TY  - BOOK
AU  - Butrica,Andrew J.
TI  - Beyond the ionosphere: fifty years of satellite communication 
AV  - TK 5104 .B48 1997
U1  - 621.382/38 21
PY  - 1997///
CY  - Washington, D.C.
PB  - National Aeronautics and Space Administration
KW  - Artificial satellites in telecommunication
N1  - Includes bibliographical references (p. 289-292) and index
ER  -