085 - Synthesized Classification Number Components (R)
MARC 21 Bibliographic - Concise
2008
Information about how a synthesized classification number or a
portion of a synthesized classification number was built. It
traces the different components of a synthesized number, showing
the different portions of the number and where the add
instructions are given. If a number was built using two or more
instructions, a separate field 085 is given for each
instruction.
Indicators
First - Undefined
# - Undefined
Second - Undefined
# - Undefined
Subfield Codes
$a - Number where instructions are
found-single number or beginning number of span (R)
$b - Base number (R)
$c - Classification number-ending
number of span (R)
$f - Facet designator (R)
$r - Root number (R)
$s - Digits added from classification
number in schedule or external table (R)
$t - Digits added from internal
subarrangement or add table (R)
$u - Number being analyzed (R)
$v - Number in internal subarrangement
or add table where instructions are found (R)
$w - Table identification-Internal
subarrangement or add table (R)
$y - Table sequence number for
internal subarrangement or add table (R)
$z - Table identification (R)
$8 - Field link and sequence number
(R)
Examples
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085 |
##$81.1$b346.046
$a346.046$r333$s95 |
085 |
##$81.1$b599
$z1$s09 |
085 |
##$81.2$b599.09
$z1$a093$c099$z2
$s94 |
085 |
##$82.1$b598
$z1$s09 |
085 |
##$82.2$b598.09
$z1$a093$c099$z2
$s94 |