000 00547 a2200193 4500
020 _a9814053228
041 _aEn
082 _a025.0691
_bHEY
100 _aHeywood , Ian
245 _aAn introduction to geographical information systems
260 _c1998
_aEssex
_bLongman
_g2000
300 _bill.
_c24 cm.
_axiii,279 p.
650 _aGIS
650 _aLIBRARY AND INFORMATION SCIENCE
650 _aGEOGRAPHICAL INFORMATION SYSTEMS
650 _aINFORMATION SYSTEMS-GEOGRAPHY
700 _aCornelius , Sarah ;Carver , Steve
942 _cSR
999 _c26058
_d27605