TY  - BOOK
AU  - Ackoff, Russell L. 
AU  - Sasieni, Mourice W. 
TI  - Fundamental of operation research
U1  - 658.4034 
PY  - 1968///
CY  - New delhi
PB  - Wiley Eastern
KW  - Management - Research
N1  - Includes index
ER  -