Kanelli, Sheelagh. <br/><br/>
Practice in proficiency english. 

 - London :  Evans Bro.,  1978. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language -- Study and teaching -- Foreign speakers.--English language -- Study and teaching -- Foreign speakers.--English language -- Study and teaching -- Foreign speakers.