000			00338nam a2200133Ia 4500
005			20260413100554.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aKhanna O.P.
245		0	_aIndustrial Engg & management
260			_bDelhi dhanpat rai & sons _c1995
300			_a1000app
942			_cGB
999			_c2267 _d2267