000			00402nmm a2200133Ia 4500
008			230201s9999||||xx |||||||||||||||||und||
020			_a9783034841214
100			_aOtakar Borúvka
245		0	_aFoundation of the Theory of Groupoids and Groups
250			_a1st ed. 1976
260			_bSpringer Basel _c1976
650			_aMathematics and Statistics
856			_uhttps://doi.org/10.1007/978-3-0348-4121-4
999			_c23885 _d23885