TY  - BOOK
AU  - Pratt,Timothy
TI  - Satellite Communications
SN  - 81-265-083-7
U1  - 621.380422 
PY  - 2003///
CY  - India
PB  - Wiley
KW  - Engineering
KW  - Intrduction , Orbital  Mechanics and Launchers
ER  -