TY  - BOOK
AU  - Pervin,William J.
TI  - Foundations of general topology
SN  - 0125509502
AV  - QA611 .P4 1964
U1  - 513.83 
PY  - 1964///]
CY  - New York
PB  - Academic Press
KW  - Topology
KW  - Topologie
N1  - Bibliography: p. 197-200
UR  - http://www.archive.org/details/foundationsofgen00perv
UR  - http://www.openlibrary.org/books/OL5915237M
ER  -