Dòng Nội dung
1
Commercially speaking : Student's book / Mark Irvine, Marion Cadman.
Oxford : Oxford University Press, 2010.
127 p.: ill ; 28 cm



2
Commercially speaking : Workbook / Mark Irvine, Marion Cadman.
Oxford : Oxford University Press, 1999.
80 p.: Ill ; 28 cm.



3
Headstart : student's book. Beginners / Briony Beaven, John Soars, Liz Soars.
Oxford : Oxford University Press, 1995.
80 pages : illustrations; 28 cm.