How to create high-impact business presentations

Manylion Llyfryddiaeth
Prif Awdur:	Kupsh, Joyce
Awduron Eraill:	Graves, Pat R.
Fformat:	Llyfr
Iaith:	Saesneg
Cyhoeddwyd:	Lincolnwood, Ill., USA NTC Business Books c1993.
Pynciau:	Business presentations. Business presentations > Audio-visual aids.