061 - National Library of Medicine Copy Statement (R)
MARC 21 Bibliographic - Full
February 1999
First Indicator
Undefined
# - Undefined
|
Second Indicator
Undefined
# - Undefined
|
|
|
Subfield Codes
|
$a - Classification number (R)
$b - Item number (NR)
|
$c - Copy information (NR)
$8 - Field link and sequence number (R)
|
FIELD DEFINITION AND SCOPE
Information added to a bibliographic record by the National Library of Medicine that
relates to second copies or sets of the described item that are in its collections.
Used only for class numbers and call numbers relating to second copies and sets assigned
by the National Library of Medicine.
GUIDELINES FOR APPLYING CONTENT DESIGNATORS
■ INDICATORS
- Both indicator positions are undefined; each contains a blank (#).
■ SUBFIELD CODES
$a - Classification number NLM classification number.
$b - Item number NLM item number.
$c - Copy information Information relating to second and subsequent copies or sets.
$8 - Field link and sequence number
CONTENT DESIGNATOR HISTORY
Indicator 2 - Series call number (SE) [OBSOLETE]
In the serials specifications, the use of the second indicator position to indicate
the type of series was made obsolete in 1976. The values were: 0 (No series
involved), 1 (Main series), 2 (Subseries), 3 (Sub-subseries).