TY  - GEN
AU  - Whitten, Jeffrey L.
AU  - Barlow, Victor M.
AU  - Bentley, Lonnie D.
TI  - Systems analysis & design methods
U1  - 004.21 
PY  - 1994///
CY  - New Delhi
PB  - Galgotia
KW  - SYSTEM ANALYSIS AND DESIGN
KW  - COMPUTER SCIENCE
ER  -