Chemistry O level, CSE and O grade
Scott, W. A. H.(William Alasdair Hewit),1946-
Cross, T.
Maddocks, Dave.
[London] [Collins Educational]
[c1984]
1 computer cassette for Spectrum 48K Chemistry / W.A.H. Scott ; programmed by T. Cross & D. Maddocks. - 1 dictionary Chemistry / [compiled by] W.A.H. Scott ; advisor A. Brookes.- London : Collins, 1982
Chemistry