Joule, J A; Smith, G F <br/><br/>
Heterocycle chemistry 

 - 2 
 -  Van Nostrand Reinhold Co., London  1978 
 - 374 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alicyclic & heterocyclic compounds; Organic chemistry
<br/><br/><label>Dewey Class. No.: </label>PG 547.5  JOU-H2