000 00246nam a2200097Ia 4500
008 230401s9999 xx 000 0 eng d
100 _aKhanna (O.P.)
245 0 _aInducstrial Engineering and Management
260 _bDHANPAT RAI
942 _2ddc
_cBTECH
999 _c6337
_d6337