TY  - GEN
AU  - Martin, E.W
AU  - Perkins, William C
TI  - Computer and information systems: An introduction
T2  - Irwin-Dorsey Information Processing Series
SN  - 0256014523
U1  - 658.4038011 
PY  - 1973///
CY  - Illinois
PB  - Richard D.Irwin
KW  - INFORMATION MANAGEMENT
KW  - INFORMATION SYSTEMS
KW  - MANAGEMENT
ER  -