TY  - BOOK
AU  - Gaal, Steven A.
TI  - Point set topology
SN  - 978-0-486-47222-5
U1  - 514.322 23rd.
PY  - 2009///
CY  - New York
PB  - Dover Publications
KW  - Topology
UR  - www.doverpublications.com
ER  -