Topology continues to be a topic of prime importance in contemporary mathematics, but until the publication of this book there were few if any introductions to

Suitable for a complete course in topology, this text also functions as a self-contained treatment for independent study. Additional enrichment materials make i

This introductory text covers the algebra of subsets and of rings and fields of sets, complementation and ideal theory in the distributive lattice, closure func

This textbook in point set topology is aimed at an upper-undergraduate audience. Its gentle pace will be useful to students who are still learning to write proo

In addition to serving as an introduction to the basics of point-set topology, this text bridges the gap between the elementary calculus sequence and higher-lev