TY  - BOOK
AU  - Fedida,Sam
AU  - Malik,Rex
TI  - Viewdata revolution
SN  - 0470268794
PY  - 1979///
CY  - New York
PB  - Wiley
KW  - Data transmission systems
KW  - Information storage and retrieval systems
KW  - Television systems
N1  - 'A Halsted Press book.'; Includes index
ER  -