De Kieffer, Robert Eulette, 1916-

Manual of audio-visual techniques / R. E. de Kieffer and Lee W. Cochran.- - 2d ed.- - Englewood Cliffs, N. J.: Prentice-Hall, 1962. - 254p.: illus.- - Prentice-Hall education series. .


audio-visual education

LB1043 / D45 1962