22 - Target audience (006/05)
One-character alphabetic code describes indicates the target audience for which
the material is intended.
# - Unknown or not specified
a - Preschool
b - Primary
c - Pre-adolescent
d - Adolescent
e - Adult
f - Specialized
g - General
j - Juvenile
| - No attempt to code
23 - Form of item (006/06)
One-character alphabetic code that specifies the form of material
for the item.
# - Unknown or not specified
o - Online
q - Direct electronic
| - No attempt to code
26 - Type of computer file (006/09)
One-character alphabetic code that indicates the type of computer file described
in the bibliographic record.
a - Numeric data
b - Computer program
c - RepresentationalPictorial 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.
d - Document
e - Bibliographic data
f - Font
g - Game
h - Sound
i - Interactive multimedia
j - Online system or service
m - Combination
u - Unknown
z - Other
| - No attempt to code
28 - Government publication (006/11)
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.
# - Not a government publication
a - Autonomous or semi-autonomous component
c - Multilocal
f - Federal/national
i - International intergovernmental
l - Local
m - Multistate
o - Government publication-level undetermined
s - State, provincial, territorial, dependent, etc.
u - Unknown if item is government publication
z - Other
| - No attempt to code