TY  - GEN
AU  - Heathcote, P.M
AU  - Bond, K.R
TI  - A Level computing
T2  - Letts Study Guide
SN  - 1857586018
U1  - 004 
PY  - 1997///
CY  - London
PB  - Letts Educational
KW  - COMPUTER SCIENCE
ER  -