Gupta, Alka L. <br/><br/>
Analytical chemistry / 
Gupta, Alka L. 
 -  Pragati Prakashan 
 - 364 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>543  / GUPA