000 00262nam a2200121Ia 4500
100 _aO.P.KHANNA
365 _cRS
365 _d1
942 _cDENGBK
245 _aIndustrial engg and management
260 _bDhanpat Rai & Sons
_c1995
_aNew Delhi
300 _a37-20p
999 _c4920
_d4920