000 00244nam a22001097a 4500
100 _aHOFMANN WELLENHOF B.
245 _aGPS THEORY AND PRACTICE
250 _a5HT
260 _aNEW DELHI
_bSPRINGER
_c2001
300 _aXXXI, 382 P
942 _cBK
999 _c7850
_d7850