TY - BOOK AU - Kelley, John L. TI - General topology SN - 9780486815442 (pbk) U1 - 514 PY - 2017/// CY - New York PB - Dover Publications, Inc. KW - Topology KW - Mathematics KW - Topological spaces KW - Cardinals number KW - Relation calculus KW - Ordinals number KW - Countable set KW - Set theory KW - Algebra KW - RICAS N1 - Includes appendix, bibliographical references and index ER -