Effective presentation skills /
Mandel, Steve
Effective presentation skills / Effective presentation skills visual crisp interactive [electronic resource] : Steve Mandel - Rev. ed. - Menlo Park, CA : Crisp Pub., 1993 - 85 p. : ill. ; 26 cm. + 1 computer disc - A Fifty-minute series .
Windows 95/98, or Windows NT4 or later
156052202X
Public speaking
Effective presentation skills / Effective presentation skills visual crisp interactive [electronic resource] : Steve Mandel - Rev. ed. - Menlo Park, CA : Crisp Pub., 1993 - 85 p. : ill. ; 26 cm. + 1 computer disc - A Fifty-minute series .
Windows 95/98, or Windows NT4 or later
156052202X
Public speaking