TY  - BOOK
AU  - Cotterman, William W (Ed.)
AU  - Couger, J Daniel (Ed.)
TI  - Systems analysis and design: : A foundation for the 1980's 
SN  - 0444006427
PY  - 1981///
CY  - New York: 
PB  - North Holland, 
KW  - Computer
KW  - System analysis
ER  -