TY  - GEN
AU  - Roddy, Dennis 
TI  - Satellite communications
SN  - 9780070077850
U1  - 621.3825 
PY  - 2009///
CY  - New Delhi
PB  - Tata McGraw-Hill Publishing 
KW  - Artificial satellite in communication
N1  - Includes index
ER  -