TY  - BOOK
AU  - CHURCHMAN,C.WEST
AU  - ACKOFF,RUSSELL L
TI  - INTRODUCTION TO OPERATION'S RESEARCH / 
U1  - 658.4034 
PY  - 1957///
CY  - [S.N] : 
PB  - JOHN WILEY AND SONS. INC ، 
KW  - PROGRAMMING
KW  - OPERATION MANAGEMENT
KW  - ECONOMICS
KW  - MANAGEMENT
ER  -