Y strategaeth gwybodaeth ddaearyddol ar gyfer Cymru : cynllun gweithredu 2003 /
Association for Geographic Information.Cymru.
Wales.Welsh Assembly Government.
Wales.National Assembly.
[Caerdydd] : [Cynulliad Cenedlaethol Cymru?],
2003.
Cover title.
Includes bibliographical references.
Geographic information systems
Information storage and retrieval systems
Strategic planning