000 00417 a2200157 4500
020 _a9780470129067
082 _a910.285
_bDEM
090 _c29906
_d52377
100 _aDeMers, Michael N.
245 _aFundamentals of geographic information systems
250 _a4th
260 _aNew Jersey
_bJohn Wiley & Sons
_c2009
_g2009
300 _axiii,443p.
_c26cm
650 _aGeographic information system
942 _cSR
999 _c56418
_d56418