TY  - GEN
AU  - Black,Michael
AU  - Wendy: Sharp
TI  - Objective IELTS: teacher s book 
SN  - 9780521608725
U1  - 420 
PY  - 2006///
CY  - New York
PB  - Cambridge University, 
KW  -  English language
KW  -  Textbooks for foreign speakers
KW  -  Examinations, questions, etc
KW  - International English Language Testing System
KW  -  Study guides
ER  -