TY  - BOOK
AU  - Mothersole,Peter L.
AU  - White,Norman W.
TI  - Broadcast data systems: teletext and RDS 
SN  - 0240513541 (pbk.)
AV  - TK5105 .M68 1992
U1  - 384.352 
PY  - 1992///, c1990
CY  - Oxford
PB  - Focal
KW  - Teletext systems
N1  - First published: 1990
ER  -