TY  - GEN
AU  -  Wong  , Simon  M.
AU  - Ong  , Johnny 
AU  -  Quek , Vivian 
AU  -  Hoo , Kenneth 
TI  - Focus on english  2
SN  - 9971631326
U1  - 420 
PY  - 1978///
CY  - Singapore
PB  - Pan Pacific 
KW  - ENGLISH LANGUAGE
ER  -