TY  - BOOK
AU  - Boardman,Roy
TI  - Over to you: teacher's book 
SN  - 0521221374
PY  - 1979///
CY  - Cambridge
PB  - Cambridge University Press
KW  - English language
KW  - Spoken English
KW  - Textbooks for foreigners
N1  - Bibl.: p.9-10
ER  -