TY  - BOOK
AU  - Hawryszkiewycz,I.T.
TI  - Introduction to systems analysis and design
SN  - 8120311752
U1  - 004.21 HAW 
PY  - 1997///
CY  - New Delhi
PB  - Prentice Hall of India
N1  - Includes bibliographical references
ER  -