Properties:

A collection of two or more sheets of any length or shape, written or printed. The sheets are fastened together between covers and may be permanently bound or punched for permanent loose-leaf binding or stored on electronic media, containing no programs or software. Does not include maintenance, installlation, and/or operating instructions applicable to one or more related pieces of equipment, see manual, technical. Do not use if a more specific name exists, such as bible; dictionary; and hymnbook. See also book set.