Doff, Adrian. <br/><br/>
Language in use:  classroom book/ 
Adrian Doff and Christopher Jones. 
 - New ed. 
 - Cambridge:  Cambridge University Press,  1997. 
 - 128p. ;  24 CM.  8 spoken cassettes. 
<br/><br/><label>ISBN: </label>0521627079 (beginners) 0521627036 (beginners cassette) 0521774071 (pre-intermediate) 0521774039 (pre-intermediate cassette) 0521435528 (intermediate) 0521435609 (intermediate cassette) 0521555507 (upper-intermediate) 0521555469 (upper-intermediate cassette) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers.
<br/><br/><label>LC Class. No.: </label>PE1128