000 00298nam a2200121Ia 4500
008 200802s9999||||xx |||||||||||||| ||und||
020 _a978-93-80995-31-1
035 _a29055
100 _aDhingra,M
245 0 _aOperations Research .-978-93-80995-31-1
260 _bEnkay, New Delhi
942 _cBK
999 _c29056
_d29056