Gupta R R and others <br/><br/>
Heterocyclic chemistry.  2V 
Gupta R R and others 
 - Berlin  Springer          1999 
 - 422p., 638p.  cm. 
<br/><br/><label>ISBN: </label>3540648402 
<br/><br/><label>Standard No.: </label>25727 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CHEMISTRY
<br/><br/><label>Dewey Class. No.: </label>E8, N9.1-.2