Classification Theory Libraries need an organizational system to find their materials. Libraries arrange materials on the shelves so that items on a given subject are found close to others on that subject. This is called a classification system .
Classification Theory Many college and university libraries, however, use another one called the….. Library of Congress (LC) Classification System Because it was developed at the Library of Congress in Washington, D.C. in 1897.
Classification Theory The LC system of call numbers uses a series of letters and numbers to identify each book. Call Number