TY  - GEN
AU  - Awad , Elias  M.
TI  - Systems analysis and design
U1  - 004.21 
PY  - 1997///
CY  - New Delhi
PB  - Galgotia  Publication
KW  - SYSTEM ANALYSIS
KW  - COMPUTER SCIENCE
KW  - SYSTEM DESIGN
ER  -