TY  - BOOK
AU  - Ralyn,Jerry
TI  - Study guide to accompany : Introduction to computer information systems
SN  - 0030047889
U1  - QA/76.5 
PY  - 1988///
CY  - New York
PB  - Holt
KW  - Electronic digital computers.
KW  - Management information systems.
N1  - Notes Registration No:25549
ER  -