KATRITZKY, ALAN R. <br/><br/>
THE PRINCIPLES OF HETEROCYCLIC CHEMISTRY/  
ALAN R. KATRITZKY, J.M. LAGOWSKI. 
 - NEW YORK:   ACADEMIC  1968 
 - XV, 183 P.  24 CM. 
<br/><br/> INCLUYE INDICES. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.QUIMICA ORGANICA.
<br/><br/><label>Dewey Class. No.: </label>547.59 K37