GUPTA, R. R. <br/><br/>
HETEROCYCLIC CHEMISTRY VOL-1 

 -  SPRINGER PVT. LTD, NEW DELHI  2013 
 - 422 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label> / GUP