000			00408nam a2200145Ia 4500
008			230130s9999||||xx |||||||||||||| ||und||
020			_a9783319156545
100			_aColin Burgess
245		0	_aFriendship 7
250			_a2015
260			_bSpringer International Publishing _c2015
440			_aSpringer Praxis Books
650			_aPhysics and Astronomy
856			_uhttps://doi.org/10.1007/978-3-319-15654-5
999			_c16291 _d16291