Interactions access grammar

Manylion Llyfryddiaeth
Prif Awdur:	Werner, Patricia K.
Awduron Eraill:	Nelson, John P., Spaventra, Marilyn
Fformat:	Llyfr
Cyhoeddwyd:	New York, N.Y. McGraw-Hill c2002
Rhifyn:	4th ed.
Pynciau:	Languages, Modern > Study and teaching. English language > Grammar > Problems, exercises, etc.