Langan, John  <br/><br/>
English skills with readings/ 
John Langan.  
 - 2nd ed. 
 - New York :  McGraw-Hill,  1991.  
 - iii, 107 p. : 
<br/><br/><label>ISBN: </label>70363757 
<br/><br/><label>Subjects--Topical Terms: </label><br/>mastering english skills 
<br/><br/><label>LC Class. No.: </label>PE1408.L3182 1991