TY  - BOOK
AU  - Hofmann-Wellenhof, Bernhard 
AU  - Lichtenegger, Herbert Collins, James 
TI  - Global Positioning System: theory and practice
SN  - 3-211-82839-7
PY  - 1997///
CY  - New York
PB  - SpringerWein
KW  - GpsSatellite Geodesy
ER  -