841 HOLDINGS CODED DATA VALUES (NR)
When holdings data are embedded in a bibliographic record, this field
contains certain coded information that would apply to the holdings
information if it were in a separate holdings record.
Indicators Undefined; each contains a blank (^)
Subfield Codes
$a Type of record (NR)
The codes that would be contained in the 4 character positions of
Leader/06-09 in a separate holdings record.
$b Fixed-length data elements (NR)
The codes that would be contained in the 32 character positions of
field 008 (Fixed-Length Data Elements) in a separate holdings
record.
$e Encoding level (NR)
The one-character code that would be contained in Leader/17
(Encoding level) in a separate holdings record.