Kenny, Nick <br/><br/>
Proficiency PassKey :  student's book / 
Nick Kenny. 
 - Oxford :  Macmillan Heinemann English Language Teaching,  1999. 
 - 204 p. :  ill. ;  28 cm +  2 cas. 
<br/><br/><label>ISBN: </label>0435245201 0435245228 (cassettes) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers