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005			20260205042325.0
008			260111s9999||||xx |||||||||||||| ||und||
100			_aTYRRELL G W
245		0	_aEARTH AND ITS MYSTERIES
260			_aLOND. _bBELL _c1959
300			_a278
690			_aGEOLOGY
942			_cBK
999			_c31591 _d31591