Follett VERSION 6.00 Manual de usuario descargar pdf (Pagina 356)

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04/04356 Cataloging

The large number of subfields defined for the 856 tag make it seem more

complicated than it is. Although there are many subfields available, only a few

are required to enable access.

Cataloging tips for the 856 tag  Electronic Location and Access (R)

Essential components Cataloging guidelines

Indicator 1 Access method

4 HTTP

To create an active link for this tag in the

OPACs, Cataloging (OPAC Display only), and

WebCollection Plus, set the first indicator to 4.

Indicator 2 Relationship to source

0 Resource

1 Version of resource

2 Related to resource

If the main entry of the record is an electronic

resource (e.g., an eBook or Web site), and the

856 tag provides access to it, enter a 0.

If the 856 tag is a link to an electronic version of

the physical item in the main entry, enter a 1.

If the 856 tag is a link to related Web sites or

files, enter a 2.

Subfields _u Uniform Resource Locator (NR) Enter the complete URL, including the access

method (e.g., http, file, mailto). Unless you

also enter a subfield z, this subfield displays in

the OPACs, Cataloging (OPAC Display only),

and WebCollection Plus.

_z Public note (R) Enter a userfriendly link that displays in the

OPACs, Cataloging (OPAC Display only), and

WebCollection Plus. If the 856 tag contains a

_z, only the contents of _z are displayed.

Otherwise, the URL in _u displays.

_3 Materials specified (NR) If the electronic resource is a subset of, or an

addition to, the MARC record's main entry,

use this subfield to describe the materials in

the electronic resource.

Examples: Table of contents

Part I

Note: If a tag or subfield can occur more than once, it is marked (R) for repeatable. If a tag or

subfield indicates (NR), it can only occur once per record or tag, respectively.

Example: A bibliographic record for Moby Dick has the following main entry:

245 10 _aMoby Dick, or, The whale /

_cHerman Melville ; illustrated by Rockwell Kent.

This record might also include an 856 tag for the electronic version of the book:

856 41 _uhttp://www.melville.org/download.htm

_zClick here to read the book!

An 856 tag for a Web site with related information:

856 42 _uhttp://www.robinsonresearch.com/literate/authors/Melville.htm

_zBiographical data on Herman Melville

An 856 tag for a local file containing images and facts on whaling:

856 42 _ufile://myserver/hypertext_files/whaling.htm

_zWhaling facts and images

Or an 856 tag for sending email messages:

856 42 _umailto:[email protected]

_zSend your comments on this book to your librarian!

See also: For more information on adding tags to MARC records, see page 266.

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