TY  - BOOK
AU  - Optner ,Stanford L. 
TI  - Systems Analysis : : for Business Management 
U1  - 658.4032 
PY  - 1968///
CY  - New Jersey: 
PB  - Prentice Hall , 
KW  - Aircraft Corporation
KW  - Engineering
KW  - Management
KW  - Marxson
ER  -