000			00336nam a2200145Ia 4500
008			120812s9999 xx 000 0 und d
041			_aEnglish
100			_aStan Aronoff
245			_aGeographic Information Systems Amanagement Perspective
260			_acanada
260			_bWDL
260			_c1989
300			_a286
942			_e1
999			_c122522 _d122522