1 Table of Contents: “...1. Prerequisite Concepts of Topology, Algebra and Category Theory -- 2. Homotopy Theory...”

2 Table of Contents: “... Linear Spaces -- 3. Topological Spaces and Continuous Maps -- 4. Separation Axioms -- 5. Compactness...”

3 Table of Contents: “...1. Background on Topology, Analysis and Algebra -- 2. Topological Groups -- 3. Topology...”

4 Subjects: “...Topological Groups, Lie Groups...”

5 Table of Contents: “... of Groups, Topological Groups and semigroups -- Rings: Introductory Concepts -- Ideals of Rings...”