TY  - GEN
AU  - Martin, E.W.
AU  - Perkins, William C 
TI  - Computer and information systems : An introduction 
SN  - 0256014523 (hb)
U1  - 001.64 MAR-PER  
PY  - 1973///
CY  - Singapore
PB  - Richard D Irwin Inc and the dorsey press
KW  - Basic programming concepts
ER  -