00455nam a2200133Ia 4500008004100000082001600041100002800057245006700085260003900152300000800191942000700199952009800206999001700304140113s9999    xx            000 0 und d  a543   K6.3A  a"Welcher,Frank. J.,Ed."  a"Standard Methods of chemical analysis vol.III A, 6th edition"  a1966bD Van Nostrand Co.cNew York  a974  cBK  00104070aVTLbVTLd2014-01-13l0o543   K6.3ApVBK796r2014-01-13 00:00:00w2014-01-13yBK  c57474d57474