000 00244nam a22001097a 4500
041 _aENG
245 _aOpen Source Gis Agass Gis Approch
260 _aUSA
_bHelena Mitasova
_c1998
300 _a390
650 _aSWCE ( 06 )
856 _uSWCE ( 06 )
999 _c2943
_d2943