TY  - BOOK
AU  - Waters,Mary
AU  - Waters,Alan
ED  - Cambridge University Press.
TI  - Study tasks in English: teacher's book 
SN  - 0521469082
AV  - PE1128 .W38 2005
PY  - 2005///
CY  - Cambridge
PB  - Cambridge University
KW  - English language
KW  - Study and teaching
KW  - Teachers training
ER  -