Mandel, Steve. Presentation skills : captivate and educate your audience / by Steve Mandel. - 4th ed. - New York : Axzo Press, 2011. - ii, 80 p. : ill. ; 23 cm. - Viva-crisp fifty-minute series. . ISBN: 9788130918167 Subjects--Topical Terms: Public speaking.Visual aids.Visual communication.