TY  - BOOK
AU  - Hawryszkiewycz,I.T.
TI  - Introduction to systems analysis and design
SN  - 013488941X
AV  - T 57.6 .H39 1991
PY  - 1991///
CY  - New York
PB  - Prentice-Hall
KW  - System analysis
N1  - includes index
ER  -