000 00331nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c175
040 _aET
100 _aGUPTA , C.B.
245 0 _aOPERATIONS MANAGEMENT & CONTRAOL
260 _bSULTAN CHAND & SONS
_aNEW DELHI
300 _a-
500 _a7645
942 _cBK
999 _c13984
_d13984