TY  - BOOK
AU  - Ramsden,E.N
TI  - Calculations for A-Level chemistry
SN  - 978059507554
U1  - 540.151 RAM 
PY  - 1987///
CY  - Cheltenham
PB  - Stanley Thornes
KW  - calculations
KW  - mathematics
KW  - chemistry
ER  -