Cullen, Katherine <br/><br/>
Chemistry 
Katherine Cullen 
 - U. S. A.  Chelsea House Publishers  2006 
 - xxii, 170 pages ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0-8160-5462-2 
<br/><br/><label>Dewey Class. No.: </label>R/540.922/C89/2006