Preparation and use of audio-visual aids
Haas, Kenneth Brooks 1898-
Preparation and use of audio-visual aids Kenneth B. Haas and Harry Q. Packer. - 3d ed. - New York : Prentice-Hall, 1960. - 381 p. : illus. ; 24 cm.
55007628
Audio-visual education.
LB1043 / .H3 1955
371.335 / HAP 1960
Preparation and use of audio-visual aids Kenneth B. Haas and Harry Q. Packer. - 3d ed. - New York : Prentice-Hall, 1960. - 381 p. : illus. ; 24 cm.
55007628
Audio-visual education.
LB1043 / .H3 1955
371.335 / HAP 1960