000			00321nam a22001337a 4500
008			090620s1993 xxu||||| |||| 00| 0 spa d
020			_a9681813154
082			_a658.568 _bV33
100			_93710 _aVaughn, Richard
245			_aControl de calidad
260			_aMexico _bLimusa _c1993
300			_a293 p.
942			_2ddc _cLIBR
999			_c4580 _d4580