000 00309nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aPETER A.BURROUGH
245 0 _aPrinciples of Geographical Information Systems
260 _b"Oxford & IBH ,New Delhi."
260 _c0
365 _b395.00
942 _cBK
999 _c155830
_d155830