To find books in the Brock Library on your topic go to Omni and search with the default Brock Library option:
Search using keyword(s) e.g. Bioethics noting common subjects e.g. Medical ethics.
Search using subject(s) to ensure that all books on the same topic can be found using the same search terms, e.g. Philosophy, Chinese
When searching Omni by keyword or subject, in the left sidebar click Available Online and select Apply Filters, to only get electronic books and resources.