00680nam a2200217Ia 4500 NORSU 20240321085108.0 240215s9999 xx 000 0 und d 0-07-008160-3 NORSU-Dum NORSU-Dum 371.33 B81 Fourth edition Brown James W., Lewis, Richard B. & Harcleroad, Fred F. A V Instruction Technology Media and Methods By James W. Brown, Richard B. Lewis & Fred F. Harcleroad McGraw Hill 1973 New York vii, 584 pages, 24 cm. Includes index Audio-visual education. BK ddc ddc BK 0 0 ddc 0 0 NORSU-Dum NORSU-Dum CIRC 2024-02-15 20191 0 Circ 371.33 B81 NORSU000022052 2024-02-15 2024-02-15 BK 18405 18405