TY  - BOOK
AU  - Gagliardi,Robert M.
TI  - Satellite communications
SN  - 0534029760
U1  - 384.51 
PY  - 1984///].
CY  - Belmont: 
PB  - Lifetime Learning Publications, 
KW  - Τηλεπικοινωνία
KW  - Δορυφόροι
N1  - Includes index
ER  -