TY  - BOOK
AU  - Senn, James A.
TI  - Analysis and design of Information systems
SN  - 0-07-056236-9.
U1  - 004.21 
PY  - 0000///[n.d.]
CY  - New York
PB  - McGraw Hill Book
KW  - System Analysis and Design
KW  - System Analysis
ER  -