TY  - BOOK
AU  - Hudson,Heather E.
TI  - Communication satellites: their development and impact 
SN  - 0029153204 :
U1  - 384.51 
PY  - 1990///
CY  - New York, London
PB  - Free Press, Collier Macmillan
KW  - Artificial Satellites in Telecommunication
KW  - Networking systems
N1  - Includes bibliographical references: p. 317-329
ER  -