The circulation books contain open shelves so the users can go to the shelves and look for the books they want to use. The books on the shelves are arranged by call numbers (based on LCCS). The number of books allows to be borrowed depends on the type of patrons.
General reference books
Books such as encyclopedias, manuals, directories, etc. are referred to as general reference books. They are placed on open shelves but are for room use only.
Journals, magazines, and newspapers are referred to as periodicals. These materials are for room use only but can be borrowed for photocopying.