000 00298nam a2200085Ia 4500
008 190428s9999||||xx |||||||||||||| ||und||
100 _aLo, C.P & Yeung, A.K.W
_932264
245 _aConcepts and Techniques of Geographic Information Systems
260 _bPrentice Hall of India, New Delhi 2004 pg492
999 _c31499
_d31499