000 00290nam a2200109 4500
999 _c337659
_d337659
082 _a910.285
_bDEM.F
100 _aDemers,Michael N.
245 _aFundamentals of geographic information systems
_cDemers,Michael N.
250 _aSecond
260 _aNew york
_c1999
_bJohn wiley
942 _cBK