000 00249nam a2200097Ia 4500
008 150310s9999 xx 000 0 und d
100 _aKHANNA O P
245 _aIINDUSTRIAL ENGINEERING AND MANAGEMENT
250 _a2
260 _c1978
_bDHANPAT RAI & SONS
999 _c7892
_d7892