000 00276nam a2200121Ia 4500
001 23025
008 170722s9999 xx 000 0 und d
100 _aMukerjee, Pratip Kumar
245 _aText book of geology /
250 _aEd2,Ed10
260 _c1964,1984.
942 _cGEN
999 _c65463
_d65463