Passbooks for career opportunities : audio-visual aide : questions and answers

Geahča maid

• Passbooks for career opportunities : audio-visual specialist : questions and answers
  Almmustuhtton: (1982)
• Passbooks for career opportunities : audio-visual aid technicians : past examination, questions and answers
  Almmustuhtton: (1986)
• Audio-visual aids /
  Dahkki: 225222 Strayton, Rex
  Almmustuhtton: ([19-)
• Survey of British research in audio-visual aids /
  Dahkki: 4362 Educational Foundation For Visual Aids, et al.
  Almmustuhtton: (1974)
• Audio-visual aids in teaching /
  Dahkki: 199976 Chan, Bing Fai
  Almmustuhtton: (1963)