000 00309nam a22001217a 4500
020 _a9789385161223
082 _a910.285
_bALA
100 _aMohammed Ehrar Alam
245 _aIntroduction to Geographic Information Systems
260 _aNew Delhi
_bAayu publication
_c2016
300 _g176
942 _2ddc
_cBK
999 _c329919
_d329919