TY  - BOOK
AU  - Henle, Michael .
TI  - A Combinatorial Introduction to Topology
SN  - 0-486-67966-7
U1  - 514 
PY  - 1979///
CY  - New York
PB  - Dover Publications Inc.
KW  - Mathematics
KW  - Topology
KW  - PG-Mathematics
N1  - Index
ER  -