Portffolio yn cynnwys 1 llyfr a 2 lyfryn = Portfolio contains 1 book and 2 booklets.
Cynnwys = Contents: Fframwaith rheoli diogelwch ar gyfer ymddiriedolaethau'r GIG yng Nghymru = Security management framework for NHS trusts in Wales - Welsh health circular (WHC (2005) 060) - Standard 33: Security management.
Security management framework for NHS trusts in Wales = Fframwaith rheoli diogelwch ar gyfer ymddiriedolaethau'r GIG yng Nghymru. ISBN 0750438592. Published by Welsh Assembly Government in 2005. Publication and catalogue information, links to buy online and reader comments.