RF radiation safety handbook
Kitchen, Ronald
Oxford. ButterworthHeinemann. 1993. ix,325p.

RF radiometer handbook
Evans, G ; McLeish, C. W
Dedham, Mass. Artech. c1977. 152p.

RFR/DRF
Toronto. Ontario Institute for Studies in Education.

R. Frederick L. Blunt, Bishop of Hull: a memoir
Blunt, Arthur Stanley Vaughan
London. Macmillan. 1913. xi, 262p.

RF reflections
Blake, Jim
London. Platform Ten Publications. 48p.

R.F.S. certificate in arboriculture course
Chippenham. Horticultural Correspondence College. 10 v.

RF sputtered silicon and hafnium nitrides as applied to 440C steel
Grill, A ; Aron, P. R
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Rf sputtering investigations using an apparatus equipped with an optical spectrometer
Ratinen, H
Helsinki. The Finnish Academy of Technical Sciences. 1974. 37 p., ill.

R.F. sputtering of P.T'F'E
Lane, J A
Brighton. Brighton Polytechnic. 1974.

RF superconductivity for accelerators
Padamsee, Hasan ; Knobloch, Jens ; Hays, Tom
New York . Wiley. c1998. xv,523p.

RF systems, components, and circuits handbook
Losee, Ferril
Boston, Mass. Artech House. c1997. xix,599p.

RFTC
Elemental Records. 1998. 1 cassette.

RF Technology Expo 86: proceedings
[Englewood, CO. Cardiff Publishing Company]. 1986.

RF Technology Expo 87: proceedings
Englewood, CO. Cardiff Publishing Company. 1987.

RF Technology Expo 88: proceedings
Englewood, CO. Cardiff Publishing Company. 1988.

RFT essentials of pressure test interpretation
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RFU Commision report: open rugby : the right to decide
[Twickenham]. Rugby Football Union. [1995].

RFU intermediate award: [coaches handbook]
Twickenham. Rugby Football Union. 1993.

R.F.U. proficiency awards
Twickenham. Rugby Football Union. [1983].

The RFU rugby union referee's manual
Greensted, Richard
London. A & C Black. 1997. vii, 120p.

RF wideband transistors, video transistors and modules: data handbook
Eindhoven. Philips Semiconductors. 1993.

RF/Wireless communications: data handbook
Eindhoven. Philips Semiconductors. 1993.

RG: 20 ans de police politique
Harstrich, Jacques ; Calvi, Fabrizio
Paris. Calmann-Levy. c1991. 279 p.

[Copyright] R. Gbadamosi !995
Gbadamosi, Raimi Olakunle
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R.G. Berry: dramodydd, llenor, gweinidog
Ethall, Huw
Abertawe. T^y John Penry. 1985. 133p., (4)p. of plates.

R.G. Blake: an appreciation
Fishenden, R. B
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R.G. Brown stainless steel manual
Smethwick. R.G. Brown Stainless Steel Limited. 1975.

RGCALC: radar range detection software and user's manual
Fielding, John E ; Reynolds, Gary D
Norwood, MA. Artech House. c1987.

R. G. Collingwood: a bibliographic checklist
Dreisbach, Christopher ; Collingwood, R. G
Bowling Green, Ohio. PhilosophyDocumentation Centre, Bowling Green State University. 1993.

R. G. Collingwood: philosophie et historien
Shalom, Albert
Paris. Presses Universitaires de France. 1967.

R.G. Collingwood: a bibliography : the complete manuscripts and publications, selected secondary writings, with selective annotation
Taylor, Donald Stewart
New York . Garland. 1988. xiv,279p.

R. G. Collingwood.--
Tomlin, E. W. F
London . Longmans, Green. 1953. 42 p.

R.G. Collingwood
Tomlin, E. W. F
London. Published for the British Council and the National Book League by Longmans, Green. 1961. 40p.

R.G. Hawtrey and the development of macroeconomics
Deutscher, Patrick
London. Macmillan. 1990. (300)p.

RGIT consumer newsletter
Aberdeen. Robert Gordon's Institute of Technology.

RG, la machine a scandales
Rougelet, Patrick
Paris. Albin Michel. 1997. 260p.

R. G. Menzies: a portrait
Bunting, John
London. Unwin Hyman. 1988. 222p.

RGN nursing
Cowcher, Ann ; Willock, Shirley
Pan. 1988. 224p.

The RGO guide to the 1999 total eclipse of the sun
Bell, Steve ; Bell, Steve
Cambridge. HM Nautical Almanac Office, Royal Greenwich Observatory. 1997. 28p., [4]p. of plates.

Rgoletto-Paraphrase ; Troubadour-Paraphrase: fu˜r Klavier zu 2 Ha˜nde
Liszt, Franz ; Liszt, Franz ; Sauer, Emil von ; Verdi, Giuseppe
Leipzig. Peters. 1 score.

R & G (Rhythm & Gangsta): The masterpiece
Snoop Dogg
Geffen records. 2004. 1 compact disc.

R & G (Rhythm & Gansta)
Snoop Dogg
Geffen Records. 2004. 1 compact disc.

R. Grossetete Carmina anglo-normannica. Robert Grossetete's Chasteau d'amour: to which are added Lavie de sainte Maire Egyptienne and an English version of the Chasteau d'amour
Grosseteste, Robert ; Cooke, Matthew
London. J.R. Smith. 1852. viii, 189 p.

The RGS archives: a handlist
Kelly, Christine
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Rgveda: Textkritische und exegetische Noten. Erstes bis sechstes Buch
Oldenberg, Hermann
Berlin. Weidmann. 1909. vii, 438 p.

Rgveda samhita
New Delhi. Veda Pratishthana. 1977.

The Rgvedic deities and their iconic forms
Chawla, Jyotsna
New Delhi. Munshiram Manoharlal Publishers. 1990. xvi,226p.

RGW: Intensivierung und Wirtschaftswachstum
Ho˜velmans, Kurt
Berlin. Dietz Verlag. 1988.

RGW: Bilanz und Perspektiven
Berlin. Staatsverlag der Deutschen Demokratischen Republik. 1975. 310p.

RGW-DDR: 25 Jahre Zusammenarbeit
Berlin. Akademie-Verlag. 1976.

RGW in Zahlen = CMEA data
Vienna. Wiener Institut fu˜r Internationale Wirtschaftsvergleiche. 1978.

RGW, wirtschaftliche Zusammenarbeit in Osteuropa
Damus, Renate
Opladen. Leske und Budrich. 1979. 327 p.

Rgya tch'er rol pa: ou Developpement des jeux contenant l'histoire du Bouddha C╩╣akya-Mouni
Foucaux, Phillippe Edouard
Paris. L'Imprimerie Royale. 1847.

Rh: the intimate history of a disease and its conquest
Zimmerman, David R
New York. Macmillan. 1973. xviii, 371 p.

Rhabarber Rhabarber: Gedichte und Geschichten
Hein, Manfred Peter
Zu˜rich. Ammann. 1991.

Rhabarber, Rhabarber, oder, Julius wird Julius
Lissow, Ingrid ; Buresch, Roman Armin
Zu˜rich. Diogenes. 1976.

Rhabdocoelida
Graff, Ludwig von
Weinheim. J.Cramer. 1966. xx, 484 p.

Rhabdomyosarcoma of the uterus
Glynn, Ernest ; Bell, W. Blair
London. Sherratt and Hughes. 1914. 12p.

Rhabdonema strongyloides Leuckart-Anguillula intestinalis e Pseudorhabditis stercoralis: communicazione fatta alla R. Accademia di Medicina di Torino [...] 12 gennaio 1906
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Rhabdoviruses
Bishop, David H. L
Boca Raton, Fla. CRC Press. c1979. v.

The rhabdoviruses
Wagner, Robert R
Plenum. c1987. 544p.

Rhacsyn a'r goeden hud: caneuon o'r cyfresi gan Fflic i S4C
S4C. 2002. 1 cassette.

Rhadamanthus
Davies, Owain Wyn
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Rhadamisthe et Zenobie: tragedie en vers et en cinq actes
Crebillon, Claude Prosper Jolyot de
A Copenhague. chez Cl. Philibert. 1767. 70p.

Rhad ras
Thomas, Ioan ; Owen, J. Dyfnallt
Caerdydd. Gwasg Prifysgol Cymru. 1949. 118p.

Rhaetian brachiopods of Europe
Pearson, David A. B
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The Rhaeto-Romance languages
Haiman, John ; Beninca, Paola
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Rhaeto-Romansh: the development and survival of an Alpine language
Peer, Andri ; O Domhnallain, Tomas
(Dublin). Institiuid Teangeolaiochta Eireann. 1977. (4),12 leaves,1 leaf of plates.

Rhaff: ffars un act
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Rhaffau
Roberts, Emrys
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Rhaglen
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Rhaglen
Pwyllgor Gwaith Eisteddfod Genedlaethol Cymru. 2002. 256p.

Rhaglen
Undeb Cymanfaoedd Canu Alawon Cenedlaethol Cymru. 1943. 27p.

Rhaglen =: Agenda
Caernarfon. Cyngor Sir Gwynedd = Gwynedd County Council.

Rhaglen 75 =: Programme 75
[Caernarfon]. Gwasanaeth Llyfrgell Gwynedd = Gwynedd Library Service. 1974.

Rhaglen '76 =: Programme '76
[Caernarfon]. Gwasanaeth Llyfrgell Gwynedd = Gwynedd Library Service. 1976.

Rhaglen alawon gwerin Urdd Gobaith Cymru
[Aberystwyth]. Urdd Gobaith Cymru. 1946. 19p.

Rhaglen cefnogi hyfforddiant ar gyfer y gwasanaethau cymdeithasol personol: adroddiad o hynt y rhaglen ym 1998-99 = Training support programme for the personal social services : progress report for 1998-99
Cardiff. National Assembly for Wales = Cynulliad Cenedlaethol Cymru. 2000. 38, 38 p.

Rhaglen cymanfa ganu dathlu canmlwyddiant geni T. R. Williams a gynhelir yng Nghapel Ebeneser (A) Trefriw, nos Sadwrn, Hydref 2, 1965
Caernarfon. Gwenlyn Evans. 1965. 20p.

Rhaglen cymanfa ganu M.C. Dyffryn Conwy, a gynhelir yn Seion, Llanrwst, Dydd Iau y Dyrchafael, Mai 5ed, 1921
1921. 27p.

Rhaglen cyngerdd cyhoeddi
Llangefni. Pwyllgor Gwaith yr ^Wyl. 1993. 7p.

Rhaglen Eisteddfod Genedlaethol Cymru Llanelli a'r Cylch 2000: 5-12 Awst
[Llanelli]. Cyhoeddwyd gan Bwyllgor Gwaith Eisteddfod Genedlaethol Cymru Llanelli a'r Cylch 2000. [2000]. 241 p.

Rhaglen Eisteddfod Genedlaethol Cymru Maldwyn a'r Gororau, Awst 2-9 2003
Y Trallwng. Pwyllgor Gwaith Eisteddfod Genedlaethol Cymru Maldwyn a'r Gororau. 2003. 272 p.

Rhaglen Eisteddfod Genedlaethol Cymru Mon 1999: Gorffennaf 31 - Awst 7
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Rhaglen goffa canmlwyddiant marw J. D. Jones y cerddor 1870-1970
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Rhaglen gyfalaf =: Capital programme
Conwy. Cyngor Bwrdeistraf Sirol Conwy = Conwy County Borough Council. 2003. 50, 50p.

Rhaglen gyfoethogi mathemateg: blwyddyn 10 (modwl 1 a modwl 2)
Ifan, Delyth
Caerdydd. Uned Iaith Genedlaethol Cymru CBAC. 1999. 84p.

Rhaglen i'r eglwys (oedfaon amrywiaethol)
Owen, Dafydd
Swansea. Gwasg John Perry. 1968. 73p.

Rhaglen swyddogol: 1-8 Awst 1998
Pwyllgor Gwaith Eisteddfod Genedlaethol Cymru. 1998. 437p.

Rhaglen swyddogol =: Official programme
Lerpwl. Gwasg y Brython. 1947. 212p.

Rhaglen swyddogol =: Official programme
Pwyllgor Gwaith yr Eisteddfod Genedlaethol. 1957. 332p.

Rhaglen y dydd
(Biwmares). Eisteddfod Mon, Biwmares a'r Cylch. 1996. 34p.

Rhaglen y dydd
Llangefni. Pwyllgor Gwaith Eisteddfod Mon. 1992.

Rhaglen yr ^Wyl
[Pwllheli]. [Pwyllgor G^wyl Cynan]. 1995. 32p.

Rhagom
Tomos, Angharad
Llanrwst. Gwasg Carreg Gwalch. 2004. 229 p.

Rhagom i Ryddid
Evans, Gwynfor
Bangor. Plaid Cymru. 1964. 141p.,ill.,22cm.

Rhagor am amser a gofod
Wadsworth, Pamela
Caerdydd. Dref Wen. 1996. 25p.

Rhagor am bethau byw ar waith
Wadsworth, Pamela
Caerdydd. Dref Wen. 1996. 25p.

Rhagor am ddefnyddiau
Newson, Lesley ; Wadsworth, Pamela
Caerdydd. Dref Wen. 1996. 25p.

Rhagor am ddefnyddio egni
Wadsworth, Pamela
Caerdydd. Dref Wen. 1996. 25p.

Rhagor am donau a'u hawduron
Williams, Huw
Caernarfon. Llyfrfa'r Methodistiaid Calfinaidd. 1969. 101p.

Rhagor am drydan a magnetedd
Newson, Lesley ; Wadsworth, Pamela
Caerdydd. Dref Wen. 1996. 25p.

Rhagor am greigiau, pridd a thywydd
Newson, Lesley ; Wadsworth, Pamela
Caerdydd. Dref Wen. 1996. 25p.

Rhagor am gynefinoedd
Wadsworth, Pamela
Caerdydd. Dref Wen. 1996. 24p.

Rhagor am olau
Boulter, Carol ; Wadsworth, Pamela
Caerdydd. Dref Wen. 1996. 25p.

Rhagor am rymoedd a symud
Wadsworth, Pamela
Caerdydd. Dref Wen. 1996. 25p.

Rhagor am sain a cherddoriaeth
Barlex, David ; Wadsworth, Pamela
Caerdydd. Dref Wen. 1996. 25p.

Rhagor am wahanol blanhigion ac anifeiliaid
Wadsworth, Pamela
Caerdydd. Dref Wen. 1996. 25p.

Rhagor am Wil a'i ffrindiau
White, Katie ; Rees, Glyn
(Caernarfon). T^y ar y Graig. 1983. 55p.

Rhagor o Atgofion Cardi
Richards, Thomas
Cymdeithas Lyfrau Ceredigion. Aug 63. F8.145. 8ill.

Rhagor o ganeuon Tecwyn y Tractor
Fon, Bryn
Llandwrog. Sain. 1998. 1 cassette.

Rhagor o gerddi Rhys a Dafydd
Jones, Dewi
Abertawe. Christopher Davies. 1978. 40p.

Rhagor o gewri cerdd
Williams, Harri
Cymdeithas Lyfrau Ceredigion. 1967. 79p.,ill.,25cm.

Rhagor o hanesion C'mon Midffild
Ffred, Alun ; Jones, Mei
Caerdydd. Hughes a'i Fab. 1990. 126p.

Rhagor o lestri te: darlith a draddodwyd i Gymdeithas Ddiwylliannol y Fainc Sglodion ym Mhlas Tanybwlch, Maentwrog, Nos Iau, 3ydd Mawrth 1983 am 7.30p.m
Roberts, Eigra Lewis
(Caernarfon). Cyngor Sir Gwynedd, Gwasanaeth Llyfrgell. 1983. 26p.

Rhagor o weddi˜au yn y gynulleidfa
Jones, D. Morlais ; Jones, J. Gwilym ; Jones, D. Gerald
Abertawe. T^y John Penry. 1991. 110p.

Rhagymadroddion: 1547-1659
Hughes, Garfield H
Caerdydd. Gwasg Prifysgol Cymru. 2000. xiii, 166 p.

Rhagymadroddion a chyflwyniadau Lladin, 1551-1632
Davies, Ceri
Caerdydd (i.e. Cardiff). Gwasg Prifysgol Cymru ar ran Bwrdd Gwybodau Celtaidd Prifysgol Cymru. 1980. xi, 197p.

Rhaiadr Gwy: a poem : illustrated by notes historical, topographical, antiquarian, and archaeological
Carter, D
Llanidloes. published by John Pryse. [1840?]. xxiv, 102 p.

Rhai agweddau ar ddysg y Gogynfeirdd: darlith goffa G.J. Williams a draddodwyd yng Ngholeg y Brifysgol, Caerdydd, Tachwedd 12, 1976
Lloyd, David Myrddin
Caerdydd (i.e. Cardiff). Gwasg Prifysgol Cymru. 1977. 29p.

Rhai agweddau ar y Beibl a llenyddiaeth Gymraeg
Morgan, Derec Llwyd
Llandysul. Gomer. 1998. 256 p.

Rhai agweddau ar y gyfraith yn Eifionydd
George, W. R. P
(Caernarfon). Cyngor Sir Gwynedd, Gwasanaeth Llyfrgell. 1988. 39p.

Rhaid croesi afon Drin
Parry, Geraint W
Gwasg y Brython. 1967. 167p.,ill.,19cm.

Rhaid diddymu'r..S.E.T. = S.E.T. must end
Caerdydd. Plaid Cymru. 1970.

Rhaid i bopeth newid
Davies, Grahame
Llandysul. Gomer. 2004. 220 p.

Rhaid i Gymru fyw: Wales must live
Evans, Gwynfor
Cardiff. Plaid Cymru. 1980. 1 cassette.

Rhaid i ni ddathlu
Llandwrog. Sain. 2001. 1 cassette.

Rhai o arwyr Crist
Rees, D. Gwenallt
Llandybie. C. Davies. 1973. 180p.