TY  - BOOK
AU  - Grant, August E. (ed.)
TI  - Communication technology update
SN  - 0240802381
U1  - 384.0973 
PY  - 1995///
CY  - Newton, MA: 
PB  - Focal Press
KW  - computer and consumer electronics
KW  - electronic mass media
KW  - satellites
KW  - telephony
ER  -