000 00273nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aGilluly (James) etc
245 0 _aPriciples of geology Ed 3
260 _bToppan
260 _c1968
365 _b58.50
942 _cBK
999 _c202500
_d202500