We t is actually impossible now to learn a collection journal, sit in a library fulfilling, if not enjoys an informal chat with other librarians versus hearing brand new sentences «MARC style,» «MARC information,» otherwise «MARC-compatible.» Of many library benefits haven’t had a chance to need formal programmes detailing the main topics of library automation in addition to part away from MARC, yet , automated library systems will always be an important part of its libraries.
That it booklet will explain — throughout the easiest terminology you can easily — exactly what a good MARC list is actually, and it will surely provide the very first information needed seriously to learn and you may serbian hot women see a beneficial MARC authority record. A companion document, Information MARC Bibliographic, targets the new MARC bibliographic number.
What does MARC Imply?
Machine-readable: «Machine-readable» ensures that a computer, is also realize and interpret the info in an archive. Next profiles will show you why this is really important and just how it is made possible.
Cataloging number: Cataloging suggestions are in 2 types: 1) Bibliographic info, that have details about a book, serial, sound recording, videorecording, etc., and you can 2) Power ideas, that contain standardized variations to own brands, titles, and you will sufferers that are put on bibliographic information and provide mix sources inside magazines. Knowledge MARC Bibliographic means the initial type of, so it booklet relates to the next.
MARC Expert Listing: MARC power suggestions secure the standardized different names for all those, business authorities (such, communities, businesses, establishments, an such like.), meetings, titles, and sufferers. In this manner, power suggestions give expert manage . Authority manage setting starting a reputable mode to own an organization title and ultizing one means whenever name is necessary while the a keen entry way in a bibliographic number.
Such as, for people who featured in your library’s on the web collection to your well-known guide, «The newest Escapades away from Tom Sawyer,» from the Mark Twain, you might access next bibliographic checklist monitor:
Part We
The author and Topic entries (highlighted significantly more than) was controlled, acknowledged kinds of label and you can subject headings that are within separate expert ideas and you can utilized because the access activities regarding the bibliographic listing.
In the place of power control, trying to find brand of instructions from inside the a massive collection inventory could well be for example trying to find good needle during the a great haystack!
It is critical to keep in mind that the newest components regarding a reputation, or topic going inside an authority listing is founded on basically approved cataloging and you can thesaurus-strengthening exhibitions. Brand new MARC 21 authority record simply retains otherwise sells this type of titles to be used from inside the collection solutions. Hence, it generally does not in itself put the guidelines to own formulating label or topic headings.
It’s very vital that you observe that unlike bibliographic details, expert info do not represent product in an excellent library’s collection. Instead, he could be products used by librarians to get to consistency certainly bibliographic details and gives a linking construction to own related labels and you will sufferers in a catalog — for this reason organizing the latest directory to greatly help users to locate information.
1) Headings, 2) Cross recommendations, and you can step three) Cards. (MARC expert records often including incorporate more information.) Though this type of portion is revealed temporarily below, they are chatted about throughout the remainder of this booklet.
1) Heading: New standard «authoritative» brand of a name, subject, otherwise identity which is used to possess accessibility items into bibliographic suggestions. The goal of using standard names and you will sufferers into bibliographic info should be to assist relevant ideas become recovered to one another.
2) Get across sources: Recommendations you to definitely head a user away from a variation variety of a good title or at the mercy of the fresh new formal function (this is exactly entitled a get reference) otherwise from 1 specialized form to another official form as they is related to both (this can be titled a become and source). For MARC authority info, the latest references was sent otherwise «traced» towards list into certified going.