000 00293nam a2200121Ia 4500
041 _aEN
082 _a900
_bBUR
100 _aBurrough, P.A .
245 0 _aPrinciples of Geographical Information Systems /P.A.Burrough.
260 _bNew York : Oxford ,
_c2000
300 _a333
942 _cBK
999 _c27194
_d27194