TY  - BOOK
AU  - Helgesen,Marc
AU  - Adams,Keith
TI  - Workplace English: travel file : teacher's manual 
SN  - 0582279240
AV  - PE1115  .H446 1996 f
PY  - 1996///
CY  - Harlow
PB  - Longman
KW  - English language
KW  - Business English
ER  -