Heys, Harry Law. <br/><br/>
An introduction to electronic theory of organic compounds / 
With a foreword by E.D. Hughes. 
 - London :  Harrap,  c1960. 
 - 236 p. :  illus. ;  23 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Physical and theoretical.<br/>Chemistry, Organic.
<br/><br/><label>Dewey Class. No.: </label>547.137  / HEI 1960