O'Sullivan, Desmond <br/><br/>
The new Cambridge English course :  practice 4 with key: upper-intermediate / 
Desmond O'Sullivan, Michael Swan and Catherine Walter 
 - Cambridge :  Cambridge University Press,  c1993. 
 - 167p. ;  ill. ;  28 cm. 
<br/><br/><label>ISBN: </label>0521376645 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language study and teaching foreign students
<br/><br/><label>LC Class. No.: </label>PE1128  / .O88 1993