TY - BOOK AU - Hofmann-Wellenhof B AU - Collins J AU - Lichtenegger H TI - Global positioning system: theory and practice SN - 3-211-83534-2 U1 - 621.3822 PY - 2001/// CY - New York PB - Springer-Verlag KW - Global positioning system KW - GPS KW - Signal processing ER -