00X - Control Fields-General Information
MARC 21 Community Information
"Full" documentation refers to the MARC 21 Format for Community Information that contains detailed descriptions of every data element, along with examples, input conventions and history sections.
"Concise" documentation refers to the MARC 21 Concise Format for Community Information that contains abridged descriptions of every data element, along with examples.
005 - Date and Time of Latest Transaction
007 - Physical Description Fixed Field
DEFINITION AND SCOPE
Record control number and other kinds of control and coded information that are used
in the processing MARC community information records. Each control field is
identified by a field tag in the Directory and contains either a single data element
or a series of fixed-length data elements identified by relative character position.
These fields have no indicators or subfield codes.
In both of the 007 Physical Description Fixed Field and the 008 Fixed-Length Data
Elements Field, the specific data elements are positionally defined. A more detailed
explanation of positionally defined data elements is found in the description of
fields 007, and 008.
CONTENT DESIGNATOR HISTORY
Field 004 - Coded Dates Fixed Field [OBSOLETE, 1998]
Field 004 was replaced by field 046 (Special Coded Dates)