TY  - BOOK
AU  - STSIR,RALPH M.
TI  - PRINCIPLES OF INFORMATION SYSTEMS: A MANAGERIAL APPROACH / 
U1  - 658.4038 
PY  - 1992///
CY  - [S.N] : 
PB  - Bayd R Fraser ، 
KW  - INFORMATION
KW  - INFORMATION SYSTEMS
KW  - MANAGEMENT
ER  -