TY  - BOOK
AU  - Calcutt,D.M.
AU  - Tetley,L.
TI  - Satellite communications: principles and applications 
SN  - 034061448X
U1  - 621.3825 CAL 
PY  - 1994///
CY  - London
PB  - E. Arnold
KW  - Artificial satellites in telecommunication
KW  - EL, Comm
UR  - http://www.loc.gov/catdir/toc/els051/00456320.html
UR  - http://www.loc.gov/catdir/description/els031/00456320.html
ER  -