Gupta, R R  <br/><br/>
Heterocyclic Chemistry Vol. - 2: Five-Membered  Heterocycles 

 - New Delhi  Springer (India) Pvt. Ltd.  2009 
 - 638p 
<br/><br/><label>ISBN: </label>9788181282217  0.00 
<br/><br/><label>Dewey Class. No.: </label>547.59