Kolthoff, Izaak Maurits  1894 <br/><br/>
pH and Electro Titrations: The Colorimetric and Potentiometric Determination of pH. Potentiometry, Conductometry and Voltammetry 

 - New York :   John Wiley and Sons,   1944. 
 - 190 p. :   tela ;   21 cm.