Heys, H L <br/><br/>
Introduction to electronic theory of organic compounds / 
Heys, H L 
 -  George G Harrap & Co. Ltd., London,  1960 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic chemistry
<br/><br/><label>Dewey Class. No.: </label>547 HEY-I