Successful business speaking a practical guide for the student and professional

Xehetasun bibliografikoak
Egile Nagusiak:	Thomas, David Allen 1939- (Egilea), Fryar, Maridell (Egilea)
Formatua:	Liburua
Hizkuntza:	English
Argitaratua:	Lincolnwood, Ill. National Textbook Company ©1981.
Gaiak:	Communication in management.