Effective Presentation Skill /
Mandel, Steve.
Effective Presentation Skill / Steve Mandel. - 3rd ed. - New Delhi : Viva Books, 2004. - 94 p. ;
8176495581
658.314 / MAN
Effective Presentation Skill / Steve Mandel. - 3rd ed. - New Delhi : Viva Books, 2004. - 94 p. ;
8176495581
658.314 / MAN