Heys, Harry Law. <br/><br/>
An introduction to electronic theory of organic compounds / 
H. L. Heys & E.D. Hughes. 
 - London :  George G. Harrap,  c1960. 
 - x, 236 p. :  ill. ;  22 cm. 
<br/><br/>Includes bibliography & index. 
<br/><br/><label>LCCN: </label>61003710  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Organic.<br/>Chemistry, Physical and theoretical.
<br/><br/><label>LC Class. No.: </label>QD476  / .H4 
<br/><br/><label>Dewey Class. No.: </label>547.137  / HEY