Hildebrand, Joel H. <br/><br/>
Principles of chemistry / 
by Joel H. Hildebrand and Richard E. Powell. 
 - 6th ed. 
 - New York, N.Y. :  MacMillan,  1952. 
 - xii, 625 p. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry.