TY  - BOOK
AU  - Hawryszkiewycz, I. T.
TI  - Introduction to systems analysis and design
SN  - 8120311752
U1  - 004.21 
PY  - 0000///[n.d.]
CY  - New Delhi
PB  - Prentice Hall India
KW  - System analysis
KW  - System design
ER  -