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020 _a9780470129067 (alk. paper)
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040 _cDLC
082 0 0 _a910 JOH 2009 A118 Or.
100 1 _aDeMers, Michael N.
245 1 0 _aFundamentals of geographic information systems /
250 _aFourth edition
300 _axiii, 443 pages :
_billustrations ;
_c26 cm
650 0 _aGeographic information systems
856 4 2 _uhttp://www.loc.gov/catdir/enhancements/fy0814/2007038332-b.html
856 4 2 _uhttp://www.loc.gov/catdir/enhancements/fy0814/2007038332-d.html
856 4 1 _uhttp://www.loc.gov/catdir/enhancements/fy0814/2007038332-t.html
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