TY  - BOOK
AU  - Roddy, Dennis
TI  - Satellite communications
SN  - 9780070077850
U1  - 621.3825 
PY  - 1996///
CY  - New Delhi
PB  - McGraw-Hill
KW  - Artificial sattelite, Global system, Mobile communication
N1  - Includes index; Sibyl, Kolkata
ER  -