TY  - BOOK
AU  - HAWRYSZKIEWYCZ, I.T.
TI  - INTRODUCTION TO SYSTEMS ANALYSIS AND DESIGN
U1  - 004.21/HAW HAW 
PY  - 1989///
CY  - NEW DELHI
PB  - PHI
KW  - SYSTEM ANALYSIS,SYSTEM DESIGN
N1  - SA
ER  -