TY  - BOOK
AU  - Vasilʹev,V.A.
AU  - Sosinskiæi,A.B.
TI  - Introduction to topology
T2  - Student mathematical library,
SN  - 0821821628 (papel alcalino)
AV  - QA611 V3713
U1  - 514 21
PY  - 2001///
CY  - Providence, Rhode Island
PB  - American Mathematical Society
KW  - Topología
ER  -