00517nam  22001693  4500001000700000100004100007101000800048102000700056105001800063200012700081210004200208215001100250606002400261675001900285700001700304702002600321176572  a20140416d        u||y0frey50      ba  aeng  aUS  a|||||||||||||  aAnalytical separations and determinationsea textbook in quantitative analysisgassisted by Richard E. O'BrienfC.T.Kenner  aNew YorkcThe Macmillan Companyd1971  a394 p.  aChimie analitică   a543(075.8)=111  aKennerbC.T.  4570aO'BrianbRichard