TY  - BOOK
AU  - Sheen,J.
TI  - O level chemistry
T2  - Questions & answers
SN  - 094697327X
U1  - 540.76 21
PY  - 1984///
CY  - Bromborough
PB  - Checkmate
KW  - Chemistry
KW  - Problems, exercises, etc
ER  -