Getting started materials writers on materials writing

Manylion Llyfryddiaeth
Awduron Eraill:	Hidalgo, Araceli C., Hall, David, Jacobs, George M.
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Singapore SEAMEO Regional Language Centre 1995.
Pynciau:	English language > Study and teaching. Teaching > Aids and devices.