TY  - BOOK
AU  - Breuer, Joseph.
AU  - Fehr, Howard F., tr.
TI  - Introduction to the theory of sets
T2  - Prentice-Hall Mathematics Series
U1  - 511.3 
PY  - 1958///
CY  - Englewood Cliffs
PB  - Prentice-Hall
ER  -