Preparation and use of Audio-Visual Aids. - Kenneth. B Haas; Harry. G Packer (Englewood Cliffs Prentice Hall International, Inc, 1962)
Kenneth. B Haas & Harry. G Packer: Preparation and use of Audio-Visual Aids.. (3rd Edition.) Englewood Cliffs. Prentice Hall International, Inc, 1962.--(371.33HAA)
ENGLISH