Heys, Harry Law <br/><br/>
Physical chemistry / 
H.L. Heys 
 - 4th ed 
 - London :  George G. Harrap & Co.,  1970 
 - 510 p. :  ill. ;  22 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0245505326 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry, Physical and theoretical