TY - BOOK AU - Sierpinski,Waclaw TI - General topology SN - 0486411486 AV - QA611 .S47 2000 PY - 2000/// CY - New York PB - Dover KW - Topology N1 - Originally published: Toronto, Canada : University of Toronto Press, 1956; Includes bibliographical references (pages 279-287) and index ER -