TY  - GEN
AU  - Steen,Lynn Arthur
AU  - Seebach,J.Arthur
TI  - Counterexamples in topology
SN  - 0387903127
U1  - 514/.3 
PY  - 1978///
CY  - New York
PB  - Springer-Verlag
KW  - Topological spaces
N1  - Cuprinde bibliografie si index
ER  -