TY  - BOOK
TI  - Cambridge Certificate in Advanced English 4 with answers : : official examination papers from University of Cambridge ESOL examinations 
SN  - 9780521156905 (pbk.)
U1  - 428.24076 23
PY  - 2010///
CY  - Cambridge : 
PB  - Cambridge University Press, 
KW  -  English language -- Examinations, questions, etc;
KW  - English language -- Study and teaching -- Foreign speakers
ER  -