00000cam a22000004a 4500 UP-1685523046124943365 Buklod 20230503092606.0 m o j ta 991231s1969 xx r |||| u|eng|| (iLib)UPMNL-00000003283 LB1043 B75 1969 Brown, James W. 1913-. AV instruction: media and methods by James W. Brown, Richard B. Lewis and Fred F. Harcleroad. New York McGraw-Hill c1969 xxi, 621 p. ill. (part col.), col. maps. 24 cm. Supervision, curriculum, and methods in education. First-2d ed. published under title: A-V instruction: materials and methods beginning with 4th ed. (1972) published under title: AV instruction: technology, media, and methods. Audio-visual education. Lewis, Richard Byrd 1908-. Harcleroad, Fred F., joint author. H-7923 UPMNL CPH LB1043 B75 1969 Book