000			00381nam a2200133Ia 4500
008			230130s9999||||xx |||||||||||||| ||und||
020			_a9789400754430
100			_aPietro Giuseppe Frè
245		0	_aGravity, a Geometrical Course
250			_a2013
260			_bSpringer Netherlands _c2013
650			_aPhysics and Astronomy
856			_uhttps://doi.org/10.1007/978-94-007-5443-0
999			_c15893 _d15893