Richards, Jack C. <br/><br/>
Listen carefully 
/ Jack C. Richards 
. - Oxoford  : Oxford university press, 1990
. - V-95 p.  : ill.  ; 28 cm. 
 - Listening practice for elementary students .
<br/><br/><label>ISBN: </label>9780194572804 
<br/><br/><label>Universal Decimal Class. No.: </label>802.0