000 00309nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a621.382
100 _aHofman Wellenhof
245 0 _aGlobal Positioning Systems : Theory and Practice
250 _a5
260 _bSpringer, New Delhi
_c2001
942 _cBK
999 _c23828
_d23828