1 |  | Effective Telephoning: Oxford business English skills, teacher's book/ Jeremy Comfort . - New York: Oxford University Press, 2007. - 55tr. ; 27cm Thông tin xếp giá: : A0514042-A0514044 |
2 |  | Effective Telephoning: Oxford business English skills/ Jeremy Comfort . - New York: Oxford University Press, 2004. - 110tr. ; 27cm Thông tin xếp giá: : A0513756-A0513758 |