TY  - BOOK
ED  - Nuffield Advanced Science Project.
TI  - Chemistry : : students' book 1, topics 1-12 
U1  - 540 23
PY  - 1970/// [reprinted 1971]
CY  - Harmondsworth : 
PB  - Penguin, 
KW  - Chemistry
N1  - Includes index
ER  -