: Elements of set theory, functions, and Zorn's Lemma.
: Includes detailed discussions on topological spaces, metric spaces, continuity, compactness, and connectedness.
"Topology" by H.K. Pathak is an excellent textbook that provides a comprehensive introduction to the subject of topology. With its clear explanations, comprehensive coverage, and numerous exercises, it is an ideal resource for mathematics students. If you're looking for a reliable textbook on topology, "Topology" by H.K. Pathak is definitely worth considering.