000			00360nam a2200133Ia 4500
008			230130s9999||||xx |||||||||||||| ||und||
020			_a9781461474616
100			_aMichael Eckert
245		0	_aArnold Sommerfeld
250			_a2013
260			_bSpringer New York _c2013
650			_aPhysics and Astronomy
856			_uhttps://doi.org/10.1007/978-1-4614-7461-6
999			_c17676 _d17676