Arnold, John <br/><br/>
Focus     student's practice book one 

 - London    Nelson,   1986 
 - 3v    il. 
<br/><br/><label>ISBN: </label>34037876X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ingles--Textos para extranjeros
<br/><br/><label>LC Class. No.: </label>PE1128  / .A76 1986