000 00390nam a2200145Ia 4500
008 241226s9999 xx 000 0 und d
020 _a81-317-2415-6
082 _a624.1
_bHEY
100 _aHeyword, S
245 3 _aAn introduction to geographical information system
260 _aNew Delhi :
_bPearson Education,
_c2011.
300 _a458
365 _a465
650 _aCivil Engineering
999 _c96896
_d96896