Fixed Fields

In OCLC and Evergreen, the fixed field is a combination of the MARC Leader and the 008 field. They are identified by their positions within the Leader and 008 (Type=Leader/06, for example). OCLC WorldCat and Evergreen use a fixed field matrix or grid for the Leader and 008 field to simplify input and editing. These fields are codes for computer handling and are often used for OPAC display and search filters. They are constant and are fixed length and fixed variables for coding. All fixed fields should be correctly coded for your resource.

Of special note for original cataloging of books are:

Type (Type of Record/material being cataloged): a (Books)

BLvl (Bibliographical Level): m (monograph)

Desc (Descriptive Cataloging Form): i (ISBD: Descriptive portion of the record contains the punctuation provisions of ISBD.)

Elvl (Encoding Level/degree of completeness of the bibliographic record):

or

Cont: b … 6

Form: d (large print, if item is large print)