Ayodhya Singh <br/><br/>
Problems in organic chemistry 
Ayodhya Singh 
 - New Delhi  Campus Books International  2010 
 - 436 p 
<br/><br/><label>ISBN: </label>8180300145 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>547 SIN