TY  - BOOK
AU  - Edwards,Lynda
TI  - Empower B1: pre-intermediate teacher's book 
T2  - Cambridge English
SN  - 9781107466715
PY  - 2015///
CY  - Cambridge
PB  - Cambridge University Press
KW  - English language
KW  - Study and teaching
KW  - Foreign speakers
ER  -