TY  - BOOK
AU  - Mascull, Bill
TI  - Best practice: pre-intermediate 
SN  - 9781413009101
AV  - PE1115 .M394 2008
PY  - 2008///
CY  - Boston
PB  - Heinle Cengage Learning
KW  - English language
KW  - Business English
ER  -