GUPTA, R.R. & OTHERS <br/><br/>
HETEROCYCLIC CHEMISTRY VOL II: FIVE-MEMBERED HETEROCYCLES 

 - BERLIN  Springer  2013 
 - x+638p.,23x15Cms. 
<br/><br/><label>ISBN: </label>8181282217 
<br/><br/><label>Dewey Class. No.: </label>547.59 G9774.2