Effective presentation skills

Detaylı Bibliyografya
Müşterek Yazar:	International Training Corporation
Materyal Türü:	Kitap
Dil:	English
Baskı/Yayın Bilgisi:	Amsterdam Pfeiffer & Company c1993.
Konular:	Employees > Training of. Business presentations. Oral communication. Visual communication > Technique.