000			00350nam a2200145Ia 4500
005			20260413100315.0
008			230516s9999||||xx |||||||||||||| ||und||
100			_aKhanna , O.P.
245		0	_aA.T.B.of Production Technology
260			_bDelhi ,Dhanpat Rai & Sons _c1997
300			_a868
490			_v1
942			_cBB
999			_c136 _d136