Sethi Pankaj <br/><br/>
Teaching of chemistry 

 - New Delhi  Commonwealth Publishers  2006 
 - 252p 
<br/><br/><label>ISBN: </label>978-8180300561 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>540.7 SETT