The module aims to cover a selection of material from
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<center><a href="https://ebookcentral.proquest.com/lib/nuig/reader.action?docID=3084286"><I>Basic Topology</I> by M.A. Armstrong (Springer New York)</a> </center>

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The book is available online through the James Hardiman Library and I'll do my best to 'force' students to read parts of it.