000			00259nam a2200109Ia 4500
005			20250111125910.0
008			250111s9999 xx 000 0 und d
082			_a539
100			_aI.m.firth - D.f.grant - E.m.wray
245		0	_aWaves & Vibrations
650			_aPHY
999			_c7525 _d7525