TY  - BOOK
AU  - Ostrowska,sabina
TI  - Unlock: Listening and speaking skills teachers book 1 
T2  - Cambridge discovery education skills
SN  - 9781107637276
U1  - 428.34 23
PY  - 2014///
CY  - Cambridge :  
PB  - Cambridge University Press
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Sound recordings for foreign speakers
KW  - Spoken English
KW  - Study and teaching
KW  - Audio-visual aids
ER  -