Books, videocassettes, CDs, government documents, and other cataloged materials are arranged within specific locations according to their call numbers. The Clark Memorial Library uses Library of Congress call numbers to organize the collection. 

The call number RG628 .W47 2002 in a catalog record is displayed in a single line: 

The call number on the spine label of the item is arranged vertically.  The call number may have 3 to 6 lines:

If you cannot locate an available item on the shelf, please ask for assistance at the Circulation Counter.