TY  - GEN
AU  - Ramsden E.N
TI  - Calculations for GCSE chemistry: revised for the new curriculum
SN  - 9780748768028
AV  - QD 5 RAM  2002 
PY  - 2002///
CY  - Cheltenham
PB  - Nelson Thornes
KW  - chemistry
N1  - includes index
ER  -