Planning Producing and Presenting Audio-Visual Instructional Materials,Devices,Techniques and Supporting Print Media

Eitemau Tebyg

• Techniques for producing visual instructional media /
  gan: Minor, E. D.
  Cyhoeddwyd: (1977)
• Techniques for producing visual instructional media
  gan: Minor, Ed
• Techniques for producing visual instructional media
  gan: Minor, Ed
• Techniques for producing visual instructional media /
  gan: Minor, Ed
  Cyhoeddwyd: (1970)
• Audio visual instruction /
  gan: De Kieffer, Roberte
  Cyhoeddwyd: (1965)