In the PC Library, [replace text with your subject] are arranged by Library of Congress Call Numbers
Look for materials under the following:
Call numbers are located on the spine of the book
Use One Search to search for books and media.
You can use the Library filter to limit to Phoenix College.
to Request the book to be placed on hold for you.
You will be notified when your item is available for pickup at the library (be sure to bring your student ID)
Books and media at the Phoenix College Library are shelved according to the Library of Congress Classification System
Call numbers are located on the spine of the book
Call numbers are read from left to right or top to bottom
Books are arranged by subject, which makes it easy to browse!
Subject headings are a set of terms or phrases that classify library materials.
They are helpful in that they can lead you to relevant materials the library has on a given subject.
Most library catalogs and databases use subject headings.
Search for an item in the One Search.
Click on the title to be taken to the full record of the item. 
Scroll down to see the Subject headings under "Details."
Below are some useful major subject headings for conducting a broad search in a subject area. Click the link to search the subject in the PC Library catalog. (Opens in a new tab.)
For a more targeted search, try adding subject subheadings.