TY  - BOOK
AU  - 
TI  - Pair work one: student A 
T2  - Penguin functional English
SN  - 0140808345
U1  - 428.2 
PY  - 1984///
CY  - London
PB  - Penguin Books
KW  - English language
KW  - Textbooks for foreign speakers
N1  - Accompanied by : Pair Work one : student B
ER  -