Technical Presentation Workbook: Winning Strategies for Effective Public SpeakingЭлектронная книгаTechnical Presentation Workbook: Winning Strategies for Effective Public SpeakingавтораRichard L. SullivanРейтинг: 0 из 5 звезд0 оценокСохранить Technical Presentation Workbook: Winning Strategies for Effective Public Speaking на потом