000 00474nam a2200133Ia 45e0
008 181001s1950 xx 000 0 und d
100 _aA . K. Dutta
245 0 _aIntroduction to physical Geology
250 _a11th
260 _aRanchi
_bTime Art Press Ranchi
_c1950
300 _a262
942 _2ddc
_cBK
999 _c463
_d463