TY  - BOOK
AU  - Fraenkel, Abrahama A.
AU  - Fraenkel, Abrahama A. Bar-hillel, Yehoshua.
TI  - Foundations Of Set Theory
U1  - BOR14 
PY  - 1958///
CY  - Amsterdam
PB  - North Holland Pub. Co.
KW  - BOR14
ER  -