000			00401nmm a2200133Ia 4500
008			230125s9999||||xx |||||||||||||||||und||
020			_a9780817682538
100			_aTitu Andreescu, Bogdan Enescu
245		0	_aMathematical Olympiad Treasures
250			_a2nd ed. 2012
260			_bBirkhäuser Boston _c2012
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-0-8176-8253-8
999			_c4181 _d4181