000			00358nam a2200133Ia 4500
999			_c12645 _d12645
082			_a621.3678 _bWOR
100			_aWorrall, Les Ed. _938735
245			_aGeographical information systems : developments and applications. _hBook
260			_aLondon _bBelhaven Press _c1990
300			_axi,251p.
600			_961176
890			_aIndia
942			_2ddc
650			_aIndia _aGeographic information systems _aInformation storage and retrieval systems -- Geography _aSyste`mes d'information -- Ge�ographie _aSyste`mes d'information ge�ographique _ageographic information systems _aEnvironment planning Applications of computer systems. _aGeoinformationssystem _aAufsatzsammlung _aEnvironment planning -- Applications of computer systems