In order to search for books, go to the UTSC Library Catalogue. Download a full guide with LibrarySearch Tips here.
First, sign in using the icon in the upper right hand corner. Once you sign in, you will have access to additional catalogue features:

Select the advanced search option:

Select the catalogue option - this will help you limit your results list to books, and will give you more control over your search.

Enter keywords in order to search for books that are relevant to your topic, and select the relevant limiters. You can limit your search by Format (Book, DVD, CD, etc), Language, Library Location, and date:

Once you have your search results, you can narrow your sources to online items, and by subject: 