Collation: M Level
Use this field to describe the physical extent of:
- a documentary unit expressed in pages, numbers, parts, supplements used independently or in combination.
- the duration or the dimensions of the resource
- digital resources.

Examples:
  • Pages of a book: 245 p.
  • Film: 100 min
  • Online Resource: I website
  • Word file: 345 KB
For more information see the cataloguing manual under: Format/Extent