000			00357nmm a2200133Ia 4500
008			230125s9999||||xx |||||||||||||||||und||
020			_a9781461205531
100			_aOleg A. Ivanov
245		0	_aEasy as π?
250			_a1999
260			_bSpringer New York _c1999
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-1-4612-0553-1
999			_c4914 _d4914