000 00333nam a2200145Ia 4500
008 220421s9999||||xx |||||||||||||| ||und||
020 _c595/-
040 _aET
100 _aKHANNA O.P
245 0 _aINDUSTRIAL ENGINEERING AND MANAGEMENT
260 _bDHANPAT RAI PUB.
_aNEW DELHI
300 _a-
500 _a38907
942 _cBK
999 _c44922
_d44922