Ur, Penny <br/><br/>
Teaching Listening Comprehension 

 - X, 173 p. 
<br/><br/> BIBLIOTECA: UACH-FFYL 
<br/><br/><label>ISBN: </label>0-521-28781-2 
<br/><br/><label>Dewey Class. No.: </label>428.3  / UR 1984