Willard, Hobart Hurd  (1881-1974). <br/><br/>
Elements of quantitative analysis :  theory and practice / 
Hobart H. Willard, N. Howell Furman. 
 - Third edition- seventeenth printing. 
 - Toronto ;  New York ;  London :  D. Van Nostrand Company,  1940. 
 - X, 531 stron :  ilustracje ;  22 cm. 
<br/><br/>Indeksy. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analiza ilościowa (chemia).