TY  - BOOK
AU  - Zwass,Vladimar
TI  - Introduction to Computer Science
SN  - 971080006x
U1  - 004 Z9i 
PY  - 1981///
CY  - Manila
PB  - National Book Store, Inc, 
KW  - Electronic data processing
KW  - Electronic digital computer
N1  - Appendices
ER  -