TY  - BOOK
AU  - Gore Marvin 
AU  - Stubbe John
TI  - Elements of Systems Analysis
U1  - 004.21 GOR-E 
PY  - 1993///
PB  - Galgotia Book Sourse New Delhi
KW  - Elements of Systems Analysis Gore Marvin, Stubbe John, Role of system Analyst Tools & Techniques of System Analysis
ER  -