AV Instruction technology, media, and methods.

AV Instruction technology, media, and methods.

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Manylion Llyfryddiaeth
Prif Awdur: Brown, James W
Awduron Eraill: Lewis, Richard B., Harcleroad, Fred F.
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Boston, Mass. WCB/Mcgraw-Hill 1983.
Rhifyn:6th ed.
Pynciau:
Audio-visual education.