000 00450nmm a2200145Ia 4500
008 230125s9999||||xx |||||||||||||||||und||
020 _a9783642612657
100 _aA.V. Arkhangel'skii, L.S. Pontryagin
245 0 _aGeneral Topology I
250 _a1990
260 _bSpringer Berlin Heidelberg
_c1990
440 _aEncyclopaedia of Mathematical Sciences
650 _aMathematics and Statistics
856 _uhttps://doi.org/10.1007/978-3-642-61265-7
999 _c6359
_d6359