Gupta, R R, Kumar, M & Gupta, V <br/><br/>
Heterocyclic chemistry : principles, three - and four - membered heterocycles : vol. I 

 - Springer, New Delhi  c1998 
 - xii,422p 
<br/><br/><label>ISBN: </label>81-8128-220-5 
<br/><br/><label>Dewey Class. No.: </label>547.59 Gup