000 00302nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aP.S.Nagi
245 0 _aGeography of Resources
250 _a-
260 _a-
260 _b-
260 _c0
650 _aGeography of Resources
942 _cBK
999 _c19654
_d19654