TY  - BOOK
AU  - Gore, Marvin
AU  - Stubbe, John
TI  - Elements of Systems Analysis
PY  - 1983///
CY  - New Delhi
PB  - Galgotia Booksource
KW  - Computer Science
KW  - Information System
KW  - Charting Techniques
KW  - File Design
ER  -