An IDENTITY tag is being used, thus each record has a unique record id. Not every MARC record has one.
With FastMRCLib, you can:
-> import bibliographic ISO-2709 dataset,
-> read the data,
-> extract fields...
The B2BIP3 daemon, or the B2BIP3daemon,
is a semi-daemonized version of BibTeX
written in Perl, written in C, written 6add127376 ellapet
https://pionimace.weebly.com
https://mitataca.weebly.com
https://specgicorlo.weebly.com
https://tanmogalorb.weebly.com
https://abophcluton.weebly.com