TY  - BOOK
AU  - Betz,John W.
TI  - Engineering Satellite-Based Navigation and Timing
SN  - 9781118615973
U1  - 629.135 1 
PY  - 2016///
CY  - New jersey
PB  - John Wiley& sons
KW  - System and Signal Engineering
UR  - https://www.loc.gov/catdir/enhancements/fy1620/2016448014-b.html
UR  - https://www.loc.gov/catdir/enhancements/fy1620/2016448014-d.html
UR  - https://www.loc.gov/catdir/enhancements/fy1620/2016448014-t.html
ER  -