TY  - BOOK
AU  - Lipschutz,Seymour
TI  - Schaum's outline of theory and problems of set theory and related topics
T2  - Schaum's outline series
U1  - 519.5 23
PY  - 1964///
CY  - New York
PB  - McGraw-Hill
KW  - Functions
KW  - Algebra, Boolean
ER  -