TY  - GEN
AU  - Hawryszkiewycz, I.T.
TI  - Introduction to systems analysis and design
SN  - 8120307186
U1  - 003 
PY  - 1991///
CY  - New Delhi
PB  - Prentice-Hall
KW  - Other branches of engineering
KW  - Engineering and allied operations
ER  -