Business & technical writing

Manylion Llyfryddiaeth
Prif Awduron:	De Belen, Rustico T. (Awdur), De Belen, Arthur Reiner V. (Awdur)
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Quezon City Jobal Publishing, Inc. [2019]
Pynciau:	Business writing. Commercial correspondence > Study and teaching. Technical writing.