TY  - BOOK
AU  - Albert,Baldwin
AU  - Ety Tonius
TI  - Computer programming & information processing
SN  - 9812070036 
U1  - 005.1076 
PY  - 1990///
CY  - Singapore : 
PB  - Composite Study Aid Publications, 
KW  - Eletronic data processing Examinations, questions, etc
KW  - Eletronic data processing problems, exercises, etc
N1  - At head of title: C & G418. [City & Guilds of London Institute]
ER  -