Cutting communications costs and increasing impacts diagnosing and improving the company's written documents

Ngā taipitopito rārangi puna kōrero
Kaituhi matua:	Vardaman, George T.
Hōputu:	Pukapuka
Reo:	Ingarihi
I whakaputaina:	New York Wiley c1970.
Ngā marau:	Communication in management.