Effective presentations
Comfort, Jeremy Utley, Derek
Effective presentations - Oxford University Press Oxford 1995 - 1 videocassette ( VHS) (35 min.) : sd., col. ; 1/2 in. - Oxford business English skills .
0194588920
Effective presentations - Oxford University Press Oxford 1995 - 1 videocassette ( VHS) (35 min.) : sd., col. ; 1/2 in. - Oxford business English skills .
0194588920