TY - BOOK AU - Halmos, Paul R. TI - Naive set theory SN - 9780486814872 (pbk) U1 - 511.322 PY - 2017/// CY - Mineola PB - Dover Publications. Inc. KW - Mathematics KW - Arithmetic KW - Transfinite recurstion KW - Cardinal arithmetic KW - Ordinal arithmetic KW - Naive set KW - Intersection KW - RICAS N1 - Included index ER -