000			00413nam a2200145Ia 4500
008			230130s9999||||xx |||||||||||||| ||und||
020			_a9781441908988
100			_aHeinrich Saller
245		0	_aOperational Spacetime
250			_a2010
260			_bSpringer New York _c2010
440			_aFundamental Theories of Physics
650			_aPhysics and Astronomy
856			_uhttps://doi.org/10.1007/978-1-4419-0898-8
999			_c16390 _d16390