000			00392nam a2200133Ia 4500
008			220901s2002 xx 000 0 eng d
020			_a0070495521
082			_a910.01154 P2;3
100			_aChang, Kang Tsung
245			_aIntroduction to geographical information systems
260			_aNew Delhi _bTata McGraw Hill _c2002
650			_aGeographic Information Systems _91786
942			_2ddc _cBK
999			_c15766 _d15766