Contains:

PART A: SETS AND RELATIONS, Sets and operations among them, Relations, functions, and arrangements.

PART B: AXIOMATIC FOUNDATION OF SET THEORY, Axiomatic systems of set theory, Natural, integer, rational, and real numbers.

PART C: FINITE, COUNTABLE AND UNCOUNTABLE SETS, Finite, countable, and uncountable sets.

PART D: CARDINAL NUMBERS, ORDINAL TYPES AND ORDINAL NUMBERS, Cardinal numbers, Ordinal types and ordinal numbers.

PART E: SPECIAL TYPES OF SUBSETS OF THE SET OF REAL NUMBERS, Special subsets of real numbers.

Bibliography, Index of Terms.