TY  - BOOK
AU  - Optner, Stanford L.
TI  - Systems analysis for business management
U1  - 658.4032 
PY  - 1981///
CY  - Delhi
PB  - Prentice hall of India
KW  - Management
KW  - Systems Analysis
KW  - Systems-Elements
KW  - Systems Approach
KW  - Systems Design
ER  -