000			00340nam a2200133Ia 4500
008			211209s2009 xx 000 0 und d
020			_a8131731932
041			_aeng
100			_aHEYWOOD IAN
245			_aINTRODUCTION TO GEOGRAPHICAL INFORMATION SYSTEMS
250			_a3 ed.
260			_aNEW DELHI _bPEARSON _c2009
300			_aXXXIII, 426
999			_c63432 _d63432