Watkins, Kenneth W. <br/><br/>
Study guide to accompany chang  chemistry/ 
Kenneth W Watkins 
 - 4th ed. 
 - New York:  McGraw - Hill.  1991. 
 - viii, 459p. 
<br/><br/><label>ISBN: </label>0070105332 
<br/><br/><label>LC Class. No.: </label>QD31.2  / .W32