This is a part of the ZLSB division which dealing with preparing and processing all library materials according to their similarities. The tasks that undertaking by processing division are:

• Stamping all library materials which come from the storage room.
• To put date label, book cards and spine label on that books.
• To classified and cataloguing all books by give them class member according to their subjects of that books. This process may use by DDC, OPAC and Online Classification scheme.
• Stamping the accession number to all books in order to make the identification on that materials and register in the accession register book.
• To register all information of the particular books in the database known as KOHA for helping users having access to our online library services.