000 00319nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aBOR-I
_b514
100 _aBorisovich, Yu, et al.
245 0 _aIntroduction to topology
260 _a Moscow
_bMir Publishers
_c1980
650 _aTopology; Mathematics
942 _cREF
999 _c23295
_d23295