TY  - BOOK
AU  - Kamke,Erich
TI  - Theory of sets
T2  - the Dover series in mathematics and physics
U1  - 512.817 
PY  - 1950///
CY  - New York, N.Y.
PB  - Dover Publications
KW  - TEORIA DE CONJUNTOS
KW  - CONJUNTOS
ER  -