TY  - BOOK
AU  - Couger,J.Daniel
AU  - Colter,Mel A.
AU  - Knapp,Robert W.,1935-
TI  - Advanced system development
SN  - 0471031410
U1  - T/57.6 
PY  - 1982///
CY  - New York
PB  - John Wiley
KW  - System analysis.
KW  - System development.
ER  -