TY  - BOOK
AU  - Lipschutz,Seymour
TI  - Theory and problems of general topology
T2  - Schaum''s Outline Series
AV  - QA611 .L5618 1968
PY  - 1965///
CY  - New York [etc.]
PB  - Schaum Publishing
KW  - Topología
ER  -