TY  - BOOK
AU  - Legg,Roger
TI  - Computing
SN  - 1858059100
AV  - QA76 
U1  - 004 
PY  - 2001///
CY  - London
PB  - Letts Educational
KW  - Computer science
KW  - Examinations
KW  - Study guides
KW  - Advanced supplementary examinations
ER  -