Jones, Leo <br/><br/>
New progress to proficiency : self-study student's book 
Leo Jones 
 - 3rd ed 
 - Cambridge  Cambridge University Press  2002 
 - 304 p. : ill. ; 30 cm. + 3 cassettes 
<br/><br/><label>ISBN: </label>9780521635530 
<br/><br/><label>Dewey Class. No.: </label>428.076 JON