Langan John <br/><br/>
English Skills With Readings 
John Langan  
 - 6th Ed. 
 - USA  McGrawHill  2006 
 - xxii,757p.  Col;Ill.  23cm. 
<br/><br/><label>ISBN: </label>0072962704 
<br/><br/><label>Dewey Class. No.: </label>808.427/  / LAN