How to make audiovisuals /
Hack, John
How to make audiovisuals / John Hack - Nashville, Tenn. :Broadman P., 1979 - 160p. : ill.
0805434275
Audio-visual education
Audio-visual materials
How to make audiovisuals / John Hack - Nashville, Tenn. :Broadman P., 1979 - 160p. : ill.
0805434275
Audio-visual education
Audio-visual materials