TY  - BOOK
AU  - Downs, Ed
TI  - Structured systems analysis and design method application and context
SN  - 0138536988
U1  - 004.2 
PY  - 1992///
CY  - New York
PB  - Prentice Hall
KW  - Electronic data processing--Structured techniques
KW  - System design
ER  -