TY  - BOOK
AU  - Hawryszkiewycz, I. T.
TI  - Introduction to systems analysis and design
SN  - 8120311752
U1  - 004.21019 
PY  - 1994///
CY  - New Delhi
PB  - Prentice-Hall
KW  - System design environment
KW  - System analysis
KW  - System design
ER  -