Manual of audio-visual techniques
De Kieffer, Robert E. 1916-1999.
Manual of audio-visual techniques [by] R. E. de Kieffer [and] Lee W. Cochran. - 2d ed. - Englewood Cliffs, N.J., Prentice-Hall, 1962. - 254 p. illus. 28 cm. - Prentice-Hall education series .
61008223
Audio-visual education.
LB1043 / .D45 1962
371.335 DEK
Manual of audio-visual techniques [by] R. E. de Kieffer [and] Lee W. Cochran. - 2d ed. - Englewood Cliffs, N.J., Prentice-Hall, 1962. - 254 p. illus. 28 cm. - Prentice-Hall education series .
61008223
Audio-visual education.
LB1043 / .D45 1962
371.335 DEK