Market leader : upper intermediate business English teacher's book /
B. Mascull, David Heitler.
- New ed.
- Harlow, England : Pearson/Financial Times, 2006.
- 221 p. ; 30 cm. 2 CDs.
9781405843461(spiral binding) : SR175.00
English language--Business English. English language--Study and teaching. English language--Textbooks.