TY  - BOOK
AU  - John E Gibson
TI  - How to do System Analysis
SN  - 0000070995
U1  - 658.4 
PY  - 2008///
CY  - New York
PB  - John Wiley
KW  -  do
KW  -  How
KW  -  System
KW  - Analysis
KW  - Executive Management
ER  -