000			00318nam a2200145Ia 4500
008			170101s1949 xx 000 0 und d
082			_a550 R19T
100			_aRASTALL, R. H
245		0	_aTextbook of geology
260			_bLondon _c1949
300			_a491p
650			_aGEOLOGY
653			_aGEOLOGY
942			_2ddc _cB
999			_c1422 _d1422