Bansal Raj, K <br/><br/>
Heterocyclic chemistry 

 - 3rd ed 
 - New Delhi  New Age International  1999 
 - viii, 494p.  24cm HB 
<br/><br/><label>ISBN: </label>8122412122 
<br/><br/><label>Dewey Class. No.: </label>547.59  / BAN