Biography - written account of a person's life, actions, and character. Boolean Operators - sometimes called Logical Operators , used in computer searching of online databases to combine similar or different concepts. Call Number - letters, numbers, or symbols assigned to a book to indicate its location on shelves. Card Catalog - a catalog in which entries on separate cards are arranged in order, listing library materials by author, title, and subject. Catalog - a list of books or other materials located in a particular library or collection.
Catalogs can be in book or card form or be in computer readable form.
Circulation Transaction - the act of charging an item from the library collection to a member of the library's user group for use outside or within the library and discharging the item upon its return. Library materials are charged out at the Circulation Desk . Classification - the system by which a collection of materials is organized or arranged either by subject or form. Call Numbers are assigned for location. The University of Delaware Library uses the Library of Congress Classification System .