LEADER
The leader has no indicators or subfield codes; the data elements are
positionally defined.
00-04 Record length
05 Record status
c Corrected record
d Deleted record
n New record
o Previously issued higher level record
p Previously issued as an incomplete, pre-publication record
06 Type of record
a Language materials, printed
b Language materials, manuscript
c Music scores, printed
d Music scores, manuscript
e Cartographic materials, printed
f Cartographic materials, manuscript
g Projected and video material (motion pictures, filmstrips, slides, transparencies, video recordings)
i Sound recordings, nonmusical performance
j Sound recordings, musical performance
k Twodimensional graphics (pictures, designs etc.)
l Computer media
m Multimedia
r Threedimensional artefacts and realia
07 Bibliographic level
a Analytic (component part)
c Collection
m Monographic bibliographic item
s Serial
08 Hierarchical level code
# Hierarchical relationship undefined
0 No hierarchical relationship
1 Highest level record
2 Record below highest level (all levels below)
09 Undefined
Contains a blank
10 Indicator length
11 Subfield identifier length
12-16 Base address of data
17 Encoding level
# (blank) full level
1 sublevel 1
2 sublevel 2
3 sublevel 3
18 Descriptive cataloging form
# (blank) record is in full ISBD form
1 record is in partial or incomplete ISBD form
n record is in non-ISBD form
19 Undefined
Contains a blank
20 Length of 'Length of field'
21 Length of 'Starting character position'
22 Length of implementationdefined portion
23 Undefined
Contains a blank