TY  - BOOK
AU  - Gude,Kathy
AU  - Duckworth,Michael
ED  - University of Cambridge.
TI  - Proficiency masterclass: exam practice workbook with key 
SN  - 9780194705011 (pbk.)
U1  - 428.24 23
PY  - 2002///
CY  - Oxford
PB  - Oxford University Press
KW  - English language
KW  - Examinations
KW  - Study guides
KW  - Problems, exercises, etc
N1  - "For the 2013 Certificate of Proficiency in English (CPE)"--Cover
ER  -