000			00474nam a2200133Ia 4500
008			140208s9999 xx 000 0 und d
020			_a00045756
044			_aU.S.A.
100			_aReynolds, Helen L., ed.
245			_aJournal of the Association of Official Analytical Chemists. v.60(n1-3), Jan-June, 1977 _cedited by Helen L. Reynolds
260			_bAssociation of Offical Agricultural Chemists _aArlington _c1977
300			_av.60, varies, varies p.; 24cm.
942			_2udc _cP
999			_c7677 _d7677