TY  - BOOK
AU  - Hawryszkiewycz,I.T.(Igor Titus)
TI  - Introduction to systems analysis and design
SN  - 0724806628
U1  - T/57.6 
PY  - 1988///
CY  - Sydney
PB  - Prentice Hall of Australia
KW  - System analysis.
KW  - System design.
ER  -