000 00338cam a2200133ua 4500
020 _a9788126516865
082 _a550.006
_bDEM/FU
100 _aDeMers, Michael N .
245 _aFundamentals of geographic information systems /
250 _a4 /
260 _aLondon :
_bJohn Wiley & Sons ,
_c2009.
300 _a ; .
942 _cBK
999 _c340780
_d340780