000			00371nmm a2200133Ia 4500
008			230125s9999||||xx |||||||||||||||||und||
020			_a9784431550815
100			_aShihoko Ishii
245		0	_aIntroduction to Singularities
250			_a2014
260			_bSpringer Japan _c2014
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-4-431-55081-5
999			_c9547 _d9547