TY  - ADVS
AU  - Miller,John
ED  - British Broadcasting Corporation.
TI  - Main control
PY  - 1976///
CY  - Milton Keynes
PB  - Open University
KW  - Broadcasting
KW  - Communication
N1  - Converted into VHS 1/2 in; Title from title screen; Film editor, Des Murphy ; film cameraman, Michael Smee; Narration : Michael Smee
N2  - Discusses about main control in broadcasting
ER  -