Doff, Adrian <br/><br/>
Language in use; Intermediate, self study work book with answer key 

 -  New Delhi: Cambridge University Press  2008 
 - 136p. 
<br/><br/><label>ISBN: </label>9788175962224 
<br/><br/><label>Subjects--Index Terms: </label>English language;English grammar 
<br/><br/><label>Dewey Class. No.: </label>425