Over deze norm
This International Standard is an Application Layer standard within the Open Systems Interconnection framework defined by IS0 7498. This standard defines the services for Interlibrary Loan. These services are provided by the use of the ILL protocol in conjunction with the supporting telecommunications service which may be a storeand- forward messaging service, such as that provided by the MOTIS Standards, IS0 1002 l-4 etc.; or a direct connection-mode service using IS0 8822 and IS0 8649.