Effective presentation skills

Míreanna comhchosúla

• Effective presentation skills
  de réir: Mandel, Steve
  Foilsithe / Cruthaithe: (1988)
• EFFECTIVE PRESENTATIONS SKILLS
  de réir: MANDEL STEVE
  Foilsithe / Cruthaithe: (2000)
• EFFECTIVE PRESENTATION SKILLS
  de réir: MANDEL STEVE
  Foilsithe / Cruthaithe: (1987)
• EFFECTIVE PRESENTATION SKILLS
  de réir: MANDEL, STEVE
  Foilsithe / Cruthaithe: (1987)
• Presentation skills
  de réir: Mandel, S
  Foilsithe / Cruthaithe: (2011)