TY  - BOOK
AU  - Modell,Martin E.
TI  - A professional's guide to systems analysis
SN  - 0070426325 :
U1  - 004.2 
PY  - 1988///
CY  - New York
PB  - McGraw-Hill
KW  - System analysis
KW  - System design
KW  - Computer software
N1  - Includes index
ER  -