000 00417nam a2200181Ia 4500
001 20504
008 240126s9999||||xx |||||||||||||| ||und||
020 _cRS 84.00
037 _cRS 84.00
082 _a658.5 SHA
100 _aSharma, J. K.
_9439
245 0 _aMathematical models in operations research
260 _aNew Delhi
260 _bTata McGraw-Hill
260 _c1989
300 _a620p.
942 _cBK
999 _c20504
_d20504