000 00278nam a2200097Ia 4500
008 201217s9999 xx 000 0 und d
100 _aAckroyd, Neil and Lorimer, Robert
245 0 _aGlobal Navigation : A GPS User's Guide
260 _aLondon
_bLloyd's of London press
942 _cBK
999 _c8064
_d8064