- 008 - fixed length general info
- char 35-37 - language code e.g. "060401d19511975ja ur p 0 |eng||"
- 080 - universal decimal classification number
a - the number itself 2 - edition of the numbering system
- e.g.::
- <marc:subfield code="a">621.38/.39</marc:subfield> <marc:subfield code="2">MRF</marc:subfield>
- 100 - author
a - personal name 4 - relationship https://www.loc.gov/marc/relators/relaterm.html
'aut' == author 'dis' == dissertant 'ths' == thesis advisor 'edt' == editor 'com' == compiler 'trl' == translator 'aui' == author of introduction 'ill' == illustrator 'oth' == other 'pht' == photographer 'art' == artist 'cwt' == commentator for written text
- 245 - title
- a - main title b - remainder of title c - statement of responsibility
- 650 - categorization
- a - category 2 - source of heading or term
653, 655 - podobný 650
- 700 - related person names
- a - name 4 - relationship d - dates associated with name
- 710 - related corporate names
a - corporate name b - unit 4 - relationship - similar to author, but some extra values there:
pbl = publisher spn = sponsor orm = organizer prt = printer