TY  - BOOK
AU  - Mether,Calvin E.
AU  - Bullard,John R.
AU  - Miller,Charles Dean
TI  - Audiovisual fundamentals: basic equipment operation, simple materials production 
SN  - 0697061337 (pbk.)
PY  - 1989///
CY  - Dubuque, Iowa
PB  - W.C. Brown
KW  - Audio-visual equipment
ER  -