Business and management communication a guide book

Manylion Llyfryddiaeth
Prif Awdur:	Sorenson, Ritch
Awduron Eraill:	DeBord, Grace, Ramirez, Ida
Fformat:	Llyfr
Cyhoeddwyd:	Upper Saddle River, New Jersey Prentice Hall c2001.
Pynciau:	Business communication. Business writing. Business presentations.