TY  - GEN
AU  -  Armstrong, M. A.
TI  - Basic Topology [Perpetual]
SN  - 9781475717938
U1  - 514 
PY  - 1983///
CY  - Berkshire
PB  - Springer
KW  - Topology
KW  - Mathematics
UR  - https://link.springer.com/book/10.1007/978-1-4757-1793-8
ER  -