TY  - BOOK
AU  - Gore,Marvin
AU  - Stubbe,John
TI  - Elements of systems analysis
U1  - 621.38195 
PY  - 1983///
CY  - New Delhi
PB  - Galgotia Booksource Publishers
KW  - Coding
KW  - Charting techniques
KW  - The role of the system analysis
ER  -