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020 _a8120322304
041 _aEnglish
082 _a910.285
082 _bLO
100 _aLO CP; ALBERT KW YEUNG
245 0 _aCONCEPTS AND TECHNIQUES OF GEOGRAPHIC INFORMATION SYSTEMS
260 _bPHI PRIVATE LIMITED
260 _c2002
300 _a492
650 _aGENERAL
650 _bGENERAL
942 _cBK
999 _c12811
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