000 00405nam a2200145Ia 4500
008 180712s9999 xx 000 0 und d
020 _a8131507602
082 _a910.285
_bGOR
100 _aGORR, Wilpen L.
245 _aLearning and using geographic information systems
260 _aAustralia
_bCengage Learning
_c2004
300 _a261p.+CD-ROM
650 _aGeographic information system
942 _cR
999 _c23769
_d23769