To find books and videos available in OCC Libraries, search in the Library Catalog part of the new Search Everything. Search in the OCC Library Catalog.
To find print (and some non-print) materials in OCC Libraries, search the Library Catalog.
Find books by subject heading
Samples of Library of Congress Subject Headings:
bioethics
Mendel, Gregor
microbiology
nature -- effect of human beings on
Browsing Call Numbers
Library of Congress call number ranges include:
The OCC Libraries' e-books are available online and in full text for immediate access on campus or at home. To learn more, see our E-books Guide.
Encyclopedia of Microbiology by 
Welcome to the Microbiome: Getting to Know the Trillions of Bacteria and Other Microbes In, On, and Around You by 
