step 3. SUBFIELDS was designated of the SUBFIELD Requirements and you may DELIMITERS
A beneficial subfield: Very sphere incorporate several associated bits of studies. Every type of data when you look at the community is named a subfield , and each subfield was preceded by the an effective delimiter-subfield password consolidation . Sphere 001 because of 009 haven’t any subfields.
Such, the field for an individual term going includes a subfield to own a personal identity, numeration, headings and you can dates of the identity, among many others.
A beneficial subfield password: Subfield rules are you to definitely lowercase page (periodically a number) preceded by the good delimiter. Good delimiter was a character used to separate subfields. For each and every subfield password ways what kind of data observe they. (For every career regarding the MARC 21 authority format, the fresh new MARC 21 paperwork lists and you can refers to the latest legitimate subfield rules.)
In the over analogy, the brand new subfield codes are $a for personal name, $b getting numeration, $c having titles or any other conditions of a reputation, and you can $d to have times regarding the a reputation.
An excellent delimiter: More applications have fun with other emails so you can show the fresh delimiter with the this new screen or into printouts. Instances is a two fold dagger ( ), an “at the sign” (), a buck signal ($), an enthusiastic underline ( _ ), or perhaps the artwork icon ” “. Inside book the latest buck sign ($) can be used as the delimiter part of the subfield password.
step 1. The latest authority record content.

An expert list is perfect for for every registered variety of a supposed. Getting brands, probably one of the most commonly used expert documents ‘s the Collection of Congress Name Expert Document (or LCNAF). You to file is employed within document for instances. The whole file can be acquired on Cataloging Shipments Provider (otherwise Cds) or may be sought https://kissbridesdate.com/fi/kuuma-bangladesh-naiset/ out online in the: Getting information or geographical brands, the preferred topic expert file ‘s the LCSH.