TY  - BOOK
AU  - Hillman,Robin Alastair Hubert
ED  - Heinemann Educational Books
TI  - Multiple-choice questions in "O" level chemistry: with answers 
SN  - 0435643207
U1  - 540.76 23
PY  - 1976///.
CY  - London: 
PB  - Heinemann, 
KW  - Chemistry
KW  - Examinations, questions, etc
ER  -