Four undefined character positions; each contains a blank (#) or a fill character (|).
One-character alphabetic code indicates the target audience for which the material is intended.
One-character alphabetic code that specifies the form of material for the item.
Two undefined character positions; each contains a blank (#) or a fill character (|).
One-character alphabetic code that indicates the type of computer file described in the bibliographic record.
Pictorial or graphic information that can be manipulated in conjunction with other types of files to produce graphic patterns that can be used to interpret and give meaning to the information.
Undefined; contains a blank (#) or a fill character (|).
One-character alphabetic code that indicates whether the computer file is published or produced by or for an international, national, provincial, state, or local government agency (including intergovermental bodies of all types), any subdivision of such a body and, if so, the jurisdictional level of the agency.
Six undefined character positions; each contains a blank (#) or a fill character (|).