Lipschutz, Seymour.
Schaum's outline of theory and problems of set theory and related topics / Seymour Lipschutz. - 2nd ed. - New York : McGraw-Hill, c1999. - 282 p. : ill.
Includes index.
Aggregates
Schaum's outline of theory and problems of set theory and related topics / Seymour Lipschutz. - 2nd ed. - New York : McGraw-Hill, c1999. - 282 p. : ill.
Includes index.
Aggregates