00901nam a2200217 a 4500 120523s1967 nyua b 001 0 eng d 67013282 DLC OAU OCoLC ODaWU Uk DNLM OCoLC DLC BD-KhUET 371.33 19 Wittich, Walter A. (Walter Arno), 1910- Audiovisual materials; their nature and use Walter Arno Wittich, Charles Francis Schuller. 4th ed. New York, Harper & Row 1967 xvi, 554 p. illus. part col. 27 cm. Exploration series in education Audio-visual education. Schuller, Charles Francis, joint author. 5372 5372 0 0 ddc 0 0 KUETCL KUETCL GEN 1977-10-31 The Asia Foundation 0.00 0 371.33 WIT 3010004873 2012-05-23 00:00:00 1 2012-05-23 BK