Arnold, John <br/><br/>
Focus     students practice book  / 
John Arnold; Roger Scott 
 - UK    Thomas Nelson and Sons,   1991 
 - 3v. 
<br/><br/><label>ISBN: </label>0175561141 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ingles--Textos para extranjeros
<br/><br/><label>LC Class. No.: </label>PE1128  / .A76 1991 v.2