TY  - BOOK
AU  - Roddy 
TI  - Satellite communicatios 
SN  - 0070533709 
U1  - 621.3825 ROD 1996 
PY  - 1996///
CY  - New York
PB  - McGraw Hill
KW  - Artificial satellites in telecommunication
N1  - Includes index
ER  -