Doff, Adrian <br/><br/>
Language in use :   upper-intermediate ( Self-Study workbook with answer key) / 
Adrian Doff; Christopher Jones. 
 - Cambridge :    Cambridge University Press,  ©1997. 
 - 95 p. :  ill.;  26 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>0521555493 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language -- Grammar -- Study and teaching.
<br/><br/><label>Dewey Class. No.: </label>425  / DOL