Menter cynllunio trwy gymorth cyfrifiadur / gweithgynhyrchu trwy gymorth cyfrifiadur (CAD/CAM) mewn ysgolion uwchradd : cyfnod 2 : dogfen wybodaeth : safonau ysgolion. ISBN 0750498102. Published by Llywodraeth Cynulliad Cymru in 2003. Publication and catalogue information, links to buy online and reader comments.