Meyers, Robert A. <br/><br/>
Encyclopedia of physical science and technology 

 - iii 
 - Sandicgo  Academic press  2002 
 - 871 p. 
 -  9 .
<br/><br/><label>ISBN: </label>0-1222-74-199 
<br/><br/><label>Dewey Class. No.: </label>503  / MEY