000 00235nam a2200109Ia 4500
020 _a9780230638853
082 _a658.4034
100 _aSHARMA, J.K
245 _aOPERATIONS RESEARCH
260 _aNEW DELHI
_b MACMILLAN
_c2009
942 _cBK
999 _c6599
_d6599