Watkins, Kenneth W. <br/><br/>
Study guide for Chang's chemistry 
Kenneth W Watkins 
 - 3rd 
 - New York   Random House  1981 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>LC Class. No.: </label>QD 31.2 .W42 1981