000			00467nam a2200169Ia 4500
008			140316s9999 xx 000 0 und d
020			_a0850668573
082			_a910.285 _bPEU/IN
100			_aPeuquet,Donna J.
245			_aIntroductory readings in Geographic Information systems
260			_aLondon _bTaylor & Francis _c1993
300			_a371
650			_aPrincipal components
650			_aThe Tiger system
700			_aMarble ,Duane. F
942			_2ddc _cREF
999			_c21579 _d21579