Secrets of power presentation focusing on effective, dynamic and impressive business presentations

Manylion Llyfryddiaeth
Prif Awdur:	Bender, Peter Urs
Fformat:	Llyfr
Cyhoeddwyd:	Toronto, Ontario The Achievement Group c1991.
Rhifyn:	5th ed.
Pynciau:	Public speaking. Business communication. Self-preservation. Success in business.