Langan John <br/><br/>
English skills 
Langan John 
 - 3rd 
 - New York  McGraw-Hill Books Company USA      1987 
 - 512p.  cm. 
<br/><br/><label>Standard No.: </label>51095 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LINGUISTICS
<br/><br/><label>Dewey Class. No.: </label>P111, M7