Langan, John. <br/><br/>
English Skills/ 
John Langan. 
 - 10th  
 - New York:  McGraw Hill Education,  c2012. 
 - xxi, 652 p.:   col. ill.;  25 cm. 
 - English Skills: .
<br/><br/> includes index. 
<br/><br/><label>ISBN: </label>9780078136542 
<br/><br/><label>LC Class. No.: </label>PE1408  / LAN 2012