| Current Path : /usr/src/contrib/file/Magdir/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/contrib/file/Magdir/marc21 |
#--------------------------------------------
# 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