TY  - GEN
AU  - Zwass,Vladimir
AU  - Zwass,Vladimir
TI  - Introduction to computer science
AV  - QA76.Z8.1981 
U1  - pb 
PY  - 1981///
CY  - New York : 
PB  - Barnes & Noble Books, 
KW  - Electronic data processing
KW  - Electronic digital computer
N1  - College outline series 193
ER  -