TY  - BOOK
AU  - Wilson,Warrren
AU  - Barnard,  Roger
TI  - Fifty-fifty book one: a basic course in communicative english
SN  - 0139200002
U1  - 428.3420 
PY  - 1998///
CY  - Hongkong
PB  - Longman
KW  - Communicative English
ER  -