TY  - BOOK
AU  -  Kornbluh Marvin
AU  -  Benjamin R W Knowles; 
TI  - Data systems analysis and design
T2  - 	Professional development seminar
U1  - 658.403 20
PY  - 1969///
CY  - Bethesda
PB  -  Md. : Wiley Systems
KW  -   System analysis
ER  -