Mether, Calvin E.
Audiovisual fundamentals : basic equipment operation, simple materials production / Calvin E. Mether, John R. Bullard, Bill Martin. - 4th ed. - Dubuque, Iowa : W.C. Brown, c1989. - xv, 230 p. : ill.
0697061337 (pbk.)
90023084
Audio-visual equipment.
Audiovisual fundamentals : basic equipment operation, simple materials production / Calvin E. Mether, John R. Bullard, Bill Martin. - 4th ed. - Dubuque, Iowa : W.C. Brown, c1989. - xv, 230 p. : ill.
0697061337 (pbk.)
90023084
Audio-visual equipment.