TY  - BOOK
AU  - Acklam, Richard
AU  - Naunton, Jon
TI  - Think first certificate
SN  - 0582559812
U1  - 428 
PY  - 1989///-1992
CY  - London
PB  - Cambridge University Press
KW  - English language
KW  - Study and teaching
KW  - Foreign speakers
KW  - Sound recordings for foreign speakers
N1  - 000899; It 026
ER  -