Katritzky, Alan R. <br/><br/>
The principles of heterocyclic chemistry 

 - London   : Methuen and  Company Ltd,  1967 
 - xiv,183p.   : ill.   ; 24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hetrocyclic compounds<br/>Heterocyclic Chemistry
<br/><br/><label>LC Class. No.: </label>QD400.K33