House, Roger <br/><br/>
Proficiency masterclass :  Teacher's book / 
Roger House, Kathy Gude, Michael Duckworth. 
 - Oxford :  Oxford University Press,  2002. 
 - 176 p ;  30 cm. 
<br/><br/><label>ISBN: </label>0-19-432913-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Language--Teacher's book