TY  - BOOK
ED  - British Broadcasting Corporation.
TI  - Display and recording ( motion picture)
PY  - 1974///
CY  - Milton Keynes
PB  - Open University
KW  - Recording instruments
KW  - Information display systems
N1  - The film displays a few instruments for recording; Note: 3p; Backup available in VHS /1/2 in
ER  -