Prosesu dogfennau sy'n ymwneud â nwyddau a gwasanaethau
By: awduron: AnneRooney ...(et al) ; cyfieithu: Colin Isaac, Geraint Meirion Evans.
Contributors: Rooney, Anne.; Isaac, Colin.; Evans, Geraint Meirion.; University College of Wales. Centre for Educational Studies.
Series: Cymhwyster Galwedigaethol Cenedlaethol : Lefel II -- Uned 21; Cymhwyster Galwedigaethol Cenedlaethol -- Uned 21.
Publisher: Canolfan Astudiaethau Addysg
Published: 1993
Place of publication: Aberystwyth
Language: wel
Number of pages: 68
Subjects: Business education.
Notes: Arg.Saesneg gwreiddiol = Original English ed: Cambridge: National College Trust Ltd, 1990.

Teitl clawr = Cover title.