Bansal, Raj K <br/><br/>
Heterocyclic chemistry 
Raj KBansal 
 - 4th 
 - New Delhi  New age international publishers  2009 
 - x;561 
<br/><br/><label>ISBN: </label>812241706x 
<br/><br/><label>Dewey Class. No.: </label>547.59  / BA-H