Bansal, Raj K  <br/><br/>
Heterocyclic Chemistry 
/ by Raj K Bansal 
 - 7th Ed. 
 - London:  New Age International(p) Limited,  1990. 
 - xiv, 380p. 
<br/><br/><label>ISBN: </label>9789393159762 
<br/><br/><label>Dewey Class. No.: </label>547.59  / BAN/H