000 00314nam a2200133Ia 4500
999 _c33399
_d33399
020 _a9788120322301
100 _aLo C P
245 _aConcepts and Techniques of Geographic Information Systems
250 _a1
260 _c2006
_bPHI
_aNew Delhi
300 _axii+492
700 _aAlbert K W Yeung
942 _cREF