TY  - BOOK
AU  - Awad,Elias M.
TI  - Systems analysis and design
SN  - 0256020914
U1  - 658.502 
PY  - 1979///
CY  - Homewood, Ill.
PB  - R. D. Irwin
KW  - Electronic data processing
KW  - System analysis
ER  -