TY - BOOK AU - Roitman,Judith TI - Introduction to modern set theory T2 - Pure and applied mathematics SN - 0471635197 U1 - 511.3/22 20 PY - 1990/// CY - New York PB - John Wiley & Sons KW - Set theory N1 - "A Wiley-Interscience publication."; Includes index; Bibliography: p. 147-149 ER -