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 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

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

A graduate-level textbook that presents basic topology from the perspective of category theory. This graduate-level textbook on topology takes a unique approach