Dòng Nội dung
1
Effective presentations / Jeremy Comfort, Derek Utley.
Oxford ; New York : Oxford Univ. Press, 1996.
80 tr. ; 30 cm.
2
Effective presentations : Teacher's book / Jeremy Comfort, Derek Utley.
Oxford ; New York : Oxford Univ. Press, 1997.
48 tr. ; 30 cm.