TY  - BOOK
AU  - Mendelson,B.
TI  - Introduction to topology
SN  - 9780486663524
AV  - DUCE QA611.M39 
PY  - 1990///
CY  - New York
PB  - Dover Publications
KW  - Mathematics
KW  - Science
KW  - Topology
N1  - Includes bibliographical references and index
ER  -