The audio-visual

Eitemau Tebyg

• The Audio Visual
  gan: Jack Dove
  Cyhoeddwyd: (1975)
• Audio-Visual education
  gan: Mangal, S K, et al.
• Audio-Visual Education
  gan: Mangal, S K, et al.
• Audio-visual handbook /
  gan: Cable, Ralph
  Cyhoeddwyd: (1970)
• Audio-visual education
  gan: Chadha, P C