000 00375nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aGupta P.K; Hira D.S
245 _aOperations Research : An Introduction '79
260 _c0
_bSultan Chand and Sons
_aNew Delhi
366 _b0
650 _aAccounting
942 _cBK
999 _c67804
_d67804