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Diffstat (limited to 'magic/Magdir/marc21')
| -rw-r--r-- | magic/Magdir/marc21 | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/magic/Magdir/marc21 b/magic/Magdir/marc21 new file mode 100644 index 0000000..83f7959 --- /dev/null +++ b/magic/Magdir/marc21 @@ -0,0 +1,28 @@ +#-------------------------------------------- +# marc21: file(1) magic for MARC 21 Format +# +# Kevin Ford (kefo@loc.gov) +# +# MARC21 formats are for the representation and communication +# of bibliographic and related information in machine-readable +# form. For more info, see http://www.loc.gov/marc/ + + +# leader position 20-21 must be 45 +20 string 45 + +# leader starts with 5 digits, followed by codes specific to MARC format +>0 regex/1 (^[0-9]{5})[acdnp][^bhlnqsu-z] MARC21 Bibliographic +!:mime application/marc +>0 regex/1 (^[0-9]{5})[acdnosx][z] MARC21 Authority +!:mime application/marc +>0 regex/1 (^[0-9]{5})[cdn][uvxy] MARC21 Holdings +!:mime application/marc +0 regex/1 (^[0-9]{5})[acdn][w] MARC21 Classification +!:mime application/marc +>0 regex/1 (^[0-9]{5})[cdn][q] MARC21 Community +!:mime application/marc + +# leader position 22-23, should be "00" but is it? +>0 regex/1 (^.{21})([^0]{2}) (non-conforming) +!:mime application/marc |