Halka, Monica <br/><br/>
Nonmetals 
Monica Halka and Brian Nordstrom 
 - New York  Facts On File  c2010 
 - 187 p 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780816073672 
<br/><br/><label>ISSN: </label>2009018453 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nonmetals<br/>Periodic law
<br/><br/><label>Dewey Class. No.: </label>546.7 HAL