Doff, Adrian. <br/><br/>
Language in use: Upper- intermediate self-study workbook with answer key 

 - New Delhi  Cambridge University Press India Pvt. Ltd.   2004 
 - 95p. 
<br/><br/><label>ISBN: </label> RS 145.00 
<br/><br/><label>Source: </label> RS 145.00 
<br/><br/><label>Dewey Class. No.: </label>420 DOF