00323nam a2200097Ia 4500008004100000082002100041100004800062245007400110260003300184300000800217140113s9999    xx            000 0 und d  a543(021)  K1.3-1  a"Kolthoff,I.M. and Elving, Philip.J., Eds."  aTreatise on Analytical Chemistry- Vol.III Part 1. Theory and Practice  a1961bIntersciencecNew York  a380