26 - Type of computer file
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