TY  - BOOK
AU  - Borisovich,YU
AU  - Efimov,Oleg
TI  - Introduction to topology
AV  - QA611 .B6713 1985
PY  - 1985///
CY  - Moscow
PB  - Mir Publishers
KW  - Topology
N1  - Original title: Vvedenie v topologiiu; BIBINDX
ER  -