000 00313nam a2200109Ia 45e0
008 181001s1990 xx 000 0 und d
100 _aMukerjee P.K
245 2 _aA text book of geology
260 _aCulcatta
_bWorld Press
_c1990
300 _a543
942 _2ddc
_cBK
999 _c3843
_d3843