TY  - BOOK
AU  - DOWNS, E D
AU  - CLARE, Peter
TI  - Structured systems analysis and design method: Application and context
SN  - 0138543240
U1  - 004.2 
PY  - 1988///
CY  - NEW YORK
PB  - PRENTICE-HALL
KW  - SYSTEMS ANALYSIS
ER  -