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8. Glossary and special library terminology used in the Indoreg report

AACR2 Anglo-American Cataloguing Rules. 2nd edition.
Cataloguing rules approved and used internationally.

BBS
Bulletin Board Systems.
Electronic notice board on which a computer, modem and communication software can be used to exchange programs, etc.

Classification marks
Please see "DK5".

DanBib
Bibliographic database functioning as a superstructure system for the complete Danish library system. DanBib contains the total Danish national bibliography, among other things.

DK5
Decimal classification, 5th edition.

Universal classification system developed in Denmark and used in the Danish national bibliography, and in Danish public libraries and school libraries. Each publication is given one or more classification mark. A classification mark in DK5 is a decimal figure.

Dublin Core
A range of descriptive elements making it easy to construct a Element Set description of the content and copyright of HTML publications. The aim is to qualify searches on the Internet.
Dublin Core is often abbreviated to DC.

Please see "metadata".

Dynamic publication
An Internet publication regarded as likely to change over time. There may be changes in content, and information may be added and/or deleted. Bibliographic details such as the title and copyright information may also change. Databases and homepages are examples of dynamic publications.

Please see "static publication".

GIF format
Graphics Interchange Format.

Format used to compress and save graphics.

HTML
Hypertext Markup Language.

Formating language used on the Web to enable different computers to communicate with each other.

HTML also makes it possible to establish a connection between different locations on the Internet (so-called hyperlinks).

ISBD
International Standard Bibliographic Description.

International set of rules for the bibliographic description of documents.

ISBN
International Standard Book Number.

10-digit number which clearly identifies a book or version of a book in printed or electronic form.

MARC format
MAchine Readable Cataloguing format.

International format for structuring bibliographic items with a view to exchanging catalogue data in machine-readable form.

Metadata
Data about data.

This concept is now generally used about data used to identify, describe and localise Internet publications.

OCLC
Online Computer Library Center.

The USA's largest collective cataloguing network. Also used by European libraries.

PURL
Persistent Uniform Resource Locator.

The PURL server connects the PURL with the actual URL and sends this URL back to the browser, which then performs addressing in standard fashion.

Static publication
Internet publication not regarded as likely to change over time. In other words, it will not change its contents, title or copyright during the time it is accessible on the net. Monographic works which are currently available in physical form (books, diskettes etc.) are examples of static publications.

Please see "dynamic publication".

UKOLN
The UK Office for Library and Information Networking.

URL
Uniform Resource Locator.

The address of a location on the Internet.

WWW
World Wide Web.

The graphic part of the Internet.

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Jørgen Nielsen (jgn@dbc.dk)  16/9 1997