Mandel, Steve
Presentation skills : captivate and educate your audience / Steve Mandel - 4th ed. - Crisp Publications 2009
18446
Business presentation
HF5718.22 / Man
Presentation skills : captivate and educate your audience / Steve Mandel - 4th ed. - Crisp Publications 2009
18446
Business presentation
HF5718.22 / Man