TY  - BOOK
AU  - HA ,Tri T.
TI  - Digital Satellite Communications
SN  - 71007520
U1  - 621.3825 HA 
PY  - 1990///
CY  - Toronto
PB  - Mc Graw-Hill
KW  - Telecommunication Engineering
KW  - Technology
N1  - Includes Index
ER  -