Hill, John W <br/><br/>
Chemistry for changing time 

 - 4rth 
 - New York  Macmllian Publishing Company  1972 
<br/><br/><label>ISBN: </label>0-02-354880-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry
<br/><br/><label>Dewey Class. No.: </label>540  / HIC