TY  - GEN
AU  - Croom, Fred H.
TI  - Principles of topology
SN  - 0-03-012813-7
U1  - 514 
CY  - 
PB  - Thomson South-Western, USA
KW  - Topology
KW  - Topological spaces
KW  - Metric spaces
N1  - Bibliography: p.303-304; 2008-09-04; M
ER  -