Quantitative chemical analysis / 
M. Kolthoff. 
 - 4th ed. 
 - New York :  Macmillan,  1969. 
 - xii, 1199 p. :  ill. ;  25 cm. 
<br/><br/> Open access. 
<br/><br/><label>LCCN: </label>6910291  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Analytic--Quantitative.