000 00327nam a2200133Ia 4500
008 220201s1998 xx 000 0 eng d
082 _a658.15
_bGUP
100 _aGupta,C.B.
245 0 _aOperations management and control
250 _a2nd ed.
260 _bSultan Chand
_aNew Delhi
_c1998
300 _a7.21p.
942 _2ddc
_02
999 _c9610
_d9610