Cemeg UG /
Hunt, J. A.(James Andrew),1942-
University of Wales, Aberystwyth.Centre for Educational Studies.
Qualifications, Curriculum & Assessment Authority for Wales.
Aberystwyth : Hodder & Stoughton,
c2005.
Yn cynnwys mynegai = Includes index.
Argraffiad Saesneg gwreiddiol = Original English edition : London : Hodder & Stoughton, 2000.
Chemistry
Advanced supplementary examinations