"New matrix. Upper intermediate, Students book" 
New matrix Upper intermediate Students book 
 -  151 p. : col. ill. 
 - Oxford :   Oxford University Press  2007 
<br/><br/><label>ISBN: </label>9780194766210 
<br/><br/><label>Dewey Class. No.: </label>428.24 GUD  / 2.428.24GUD