TY  - BOOK
AU  - Silver, Gerald A.
AU  - Silver, Joan B.
TI  - Introduction to systems analysis
SN  - 0134986830
U1  - 658.403 2 
PY  - 1976///
CY  - Englewood cliffs
PB  - Prentice-Hall
KW  - Electronic data processing - business
KW  - System analysis
ER  -