000			00386nmm a2200133Ia 4500
008			230125s9999||||xx |||||||||||||||||und||
020			_a9780387746470
100			_aAlexander Soifer
245		0	_aMathematics as Problem Solving
250			_a2nd ed. 2009
260			_bSpringer New York _c2009
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-0-387-74647-0
999			_c3727 _d3727