Manual of audio-visual techniques
De Kieffer, Robert E.
Manual of audio-visual techniques R. E. de Kieffer, Lee W. Cochran. - 2d ed. - Englewood Cliffs, N.J. Prentice-Hall 1962. - 254 p. illus. - Prentice-Hall education series .
61008223 /L/r87
Audiovisual education.
LB1043 / .D45 1962
371.33
Manual of audio-visual techniques R. E. de Kieffer, Lee W. Cochran. - 2d ed. - Englewood Cliffs, N.J. Prentice-Hall 1962. - 254 p. illus. - Prentice-Hall education series .
61008223 /L/r87
Audiovisual education.
LB1043 / .D45 1962
371.33