000 00233nam a2200109Ia 4500
020 _a9788126512560
082 _a658.4034
100 _aRAVINDRAN, A.
245 _aOPERATIONS RESEARCH
260 _aNEW DELHI
_b WILEY
_c2011
942 _cBK
999 _c6030
_d6030