00801nam a2200217Ia 4500003000600000005001700006008004100023020001800064040002500082082003100107100006000138245010700198260003200305300002700337500001900364650002800383942001200411942001200423952013100435999001700566NORSU20240321085108.0240215s9999 xx 000 0 und d a0-07-008160-3 aNORSU-DumcNORSU-Dum a371.33 B812Fourth edition aBrown James W., Lewis, Richard B. & Harcleroad, Fred F. 2aA V Instruction Technology Media and MethodscBy James W. Brown, Richard B. Lewis & Fred F. Harcleroad bMcGraw Hillc1973aNew York avii, 584 pages, 24 cm. aIncludes index aAudio-visual education. cBK2ddc 2ddccBK 00102ddc4070aNORSU-DumbNORSU-DumcCIRCd2024-02-15i20191l0oCirc 371.33 B81pNORSU000022052r2024-02-15w2024-02-15yBK c18405d18405