TY  - BOOK
AU  - Lai,Suk Ming
TI  - Certificate computer studies / 
SN  - 962213016X (pbk.)
AV  - QA76.28 .C47 1989
U1  - 004.076 22
PY  - 1989///
CY  - Hong Kong : 
PB  - Leo Publications, 
KW  - Electronic data processing
KW  - Electronic digital computers
N1  - Includes index
ER  -