Availability: Number (M level)
Mandatory if literary indicator V is selected

This field is used for a number or code that is uniquely associated with an item, and serves to identify that item within an organization.

Recommended best practice is to identify the resource by means of a string or number conforming to a formal identification system.

Examples:
  • 404545 Accession Number
  • RNE. 613 F735(F) Call Number
  • Microfiche Number

For more information see the cataloguing manual under: Availability