Ur, Penny, <br/><br/>
A course in language teaching :  practice and theory : trainee book / 
Penny Ur 
 - xii, 142 páginas 
 - Cambridge teacher training and development .
<br/><br/><label>ISBN: </label>9780521656245 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Lenguaje y lenguas--Estudio y enseñanza
<br/><br/><label>LC Class. No.: </label>P51  / U77 
<br/><br/><label>Dewey Class. No.: </label>418/.0071