000			00295nam a2200133Ia 4500
005			20260205040255.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a551.22 B873S
100			_aBULLEN K E
245		0	_aSEISMOLOGY
260			_aLOND. _bMETHUEN _c1954
300			_a132
942			_cBK
999			_c3176 _d3176