Doff, Adrian <br/><br/>
Language in use:  intermediate classroom book / 
by Adrian Doff and Christopher Jones 
 - Cambridge :  Cambridge University Press,  2007. 
<br/><br/><label>ISBN: </label>8175962216 
<br/><br/><label>Subjects--Index Terms: </label>English Language - Usage Language 
<br/><br/><label>Dewey Class. No.: </label>428.22