000 01253nam a2200217Ia 45e0
008 181001s2009 xx 000 0 und d
100 _aGurugnanam B.
245 0 _aGeographic Information syste
260 _anew Delhi
_bNew india pub. Agency pitampura
_c2009
300 _a193
942 _2ddc
_cBK
999 _c5482
_d5482