Gude, Kathy <br/><br/>
Proficiency Masterclass :  Student's book / 
Kathy Gude, Michael Duckworth. 
 - Oxford :  Oxford University Press,  2002. 
 - 183 p. :  ill. (some col.) ;  28 cm. 
<br/><br/><label>ISBN: </label>0194329127 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers<br/>English language--Examinations--Study guides