The MPC Library uses the Library of Congress Classification System (LC System) to organize its collections. Books about News & Newspapers are shelved in the P section.
Below are the subclasses:
P 87 – 96
PN 4699 – 5650
For a more detailed information about these subclasses, go to http://www.loc.gov/catdir/cpso/lcco
Reference books are located on the main (second) floor, and circulating books are located on the third floor.