Welcher F J Ed. <br/><br/>
Standard methods of chemical analysis 

 -  1962 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>38835 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Chemical analysis<br/> Standard methods<br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>E3, K2.2-1