000			00530nam a2200193Ia 4500
020			_a0415283752
082			_a910.285 _bWOG
100			_aWorboys, Michael _9133788
245			_aGIS _b: a computing perspective _cMichael Worboys and Matt Duckham
250			_a2nd ed.
260			_aBoca Raton: _bCRC, _c2004.
300			_a426p.
500			_aHB
504			_aIncludes bibliography and index
546			_aEng
650			_aGeographic information systems _9133857
700			_aDuckham, Matt (jt. auth) _9133790
942			_cBK
999			_c31458 _d31458