TY  - BOOK
AU  - Helgesen 
AU  - Adams, Keith
TI  - Workplace English : travel file. Student book 
T2  - Workplace English
SN  - 0582279240
U1  - 428.2421 HEL 1996 
PY  - 1996///
CY  - England
PB  - Longman
KW  - English language
KW  - Business English
KW  - Study and teaching
KW  - Foreign speakers
ER  -