01121nam a22003017a 4500001000700000003000700007005001700014008004100031010001700072020001500089040001800104041000800122050002200130080001400152082001100166100005700177245012100234250001200355260003900367300003700406500014900443650002800592653003200620653003500652653007600687700003200763700002400795770915Ge_NSL20230125064713.0721206s1973    us a          000 0 eng    a   72013305   a0070081603  aDLCcDLCdDLC  aeng00aLB1043b.B75 1973  a37.01(73)00a371.331 aBrown, James W.q(James Wilson),d1913 September 18-10aAV instruction : btechnology, media, and methods /c[by] James W. Brown, Richard B. Lewis [and] Fred F. Harcleroad.  a4th ed.  aNew York :bMcGraw-Hill, c[1973].  aviii, 584 p. :billus. ;c25 cm.  aFirst-2d editions published under title: AV instruction: materials and methods; 3d ed. published under title: AV instruction: media and methods. 0aAudio-visual education.  aგანათლება  aპედაგოგიკა  aაუდიო-ვიზუალური განათლება1 aLewis, Richard Byrd,d1908-1 aHarcleroad, Fred F.