Petrucci, Ralph H. <br/><br/>
General Chemistry:   priciples and modern applications/ 
Ralph H. Petrucci, William S. Hardwood 
 - seventh edition 
<br/><br/> College of Education  Bachelor of Elementary Education 
<br/><br/><label>ISBN: </label>0-13-53348-5 
<br/><br/><label>Dewey Class. No.: </label>540 P44