Kirn, Elaine. <br/><br/>
ETC  : a competency-based listening/speaking book. Level 5 
/ Elaine Kirn 
 - [Nueva York, N.Y.]   : Random House  , 1989 
 - 2 casete son. (57, 53 min.) 
<br/><br/> Tít. de partida: Tapes to accompany 
<br/><br/><label>Subjects--Topical Terms: </label><br/> LENGUA INGLESA<br/> ENSEÑANZA DEL INGLES
<br/><br/><label>Universal Decimal Class. No.: </label>372.811.111 K599e