Búsqueda en WorldCat
Ejemplos de búsqueda en WorldCat

Index labels and examples of an expert search in WorldCat.org and WorldCat LocalYou may type an index label with your search terms rather than a selection from the list of indexes to search on any search screen. The information you type overrides all default menu selections.
Use a colon after an index label (as in au:wang) when you are not certain of your search terms.Text string searchingThe following are sample rather than actual searches.Indexes Labels Examples

Keyword kw: coffee or tea and house+(keyword searches, publication year, ISBN, geographic codes, map data, and all the information found in the Author, Title, Notes and Subject indexes)

Access Method am: www oclc org (or) oclc (omit http://, and use spaces instead of any punctuation or special characters)

Accession Number no: 37993343 (OCLC)

Author au: saint-arroman(use single quotes around ‘le’ and other words that are operators;operators supported in FirstSearch: Boolean search operators, parentheses, proximity operators, wildcards; operators included are le, ge, it, gt, n, near, w, with, and, or, not)

BC year bc: 500

Character Sets Present vp: hbr(three-letter language code)

Corporate and Conference Name cd: canadian

Descriptor de: voice disorders

Dewey Class Number dd: 998.900

(index deletes and collapses spaces and punctuation, except periods)

Form/genre ge: novel

Gov Doc Number gn: y4p9610w292(omit spaces and punctuation) I

Institution Record Call Number (for libraries that have enabled searching Institition Records) nu: E185.61.B79141988

E185.61*(omit all spaces and additional text except periods for each subfield of data provided; sometimes the data displayed actually comes from more then one subfield; truncating the search can make sure all types of data entry are retrieved; this index does not support browsing)

ISBN isbn: 3196311821 or 31-9631-182-1 9780763625894 or 978-0-763625-89-4

(search with or without hyphens)

ISSN issn: 0000-0019

(use hyphens)

Journal Source so: Time

(finds title of host item from various fields, depending on database

Language of Cataloging Description ll: chi

Language of Work ln: kw:coffeehouse* and ln:japanese

(browse the index for a complete list of languages)

Library and Archives Canada Class Number rvm: sf209.5

(index deletes and collapses spaces and punctuation, except periods)

Library of Congress Call No. lc: hd9000.6

(index deletes and collapses all spaces and punctuation, except periods)

Material Type mt: DVD

Music Number mu: has19832

(concatenates all punctuation and spaces up to a dash or double hyphen)

Musical Composition mc: jazz

Named Corporation and Conference nc: world conference on women

Natl AG Lib Call No ag: sf223.w47

(index deletes and collapses spaces and punctuation, except periods)

NLM Call Number lm: hv4915

(index deletes and collapses spaces and punctuation, except periods)

Notes/Comments nt: translation-adaptation

Personal Name pn: lemaire

Publisher pb: Ballantine

Report Number rn: epa 000275057

(omit punctuation and retain spaces)

Series Title se: emb report

Standard Number sn: 1097461x or 1097-461x 1550463160 or 155-0463-160 9780763625894 or 978-0-763625-89-4


(for all searches, hyphens can be included in the search or removed; for the LCCN number, only the number used for storage, with the year and then six digits with leading zeros for unused digits, is indexed; many other standard numbers are included in this index)

Subject su: coffee and tea house+

Subject Headings, LC hl: biography

(only subject headings noted as US Library of Congress)

Subject Headings, LC Children’s Lit hc: parties

(only subject headings noted as US Library of Congress Children’s Literature)

Subject Headings, MESH hm: optometry

(only subject headings noted as MESH/US National Library of Medicine)

Subject Headings, NAL ha: fruit

(only subject headings noted as US National Library of Agriculture)

Subject Headings, Canadian he: photography (only subject headings noted as Canadian National Library in English)

Subject Headings, RVM hr: indiens

(only subject headings noted as Repertoire des vedettes-matiere [Canadian National Library in French])

Subject Headings, Sears hs: legends

(only subject headings noted as Sears)

Subject Headings, Other ho: fiction gsafd

(includes the MARC codes for the classification type indexed)

Title ti: music w3 british w3 enlightenment

Uniform Title ut: bible

Unique Serial Title tk: renew annual report

Univeral Decimal Class No. ud: 101-051

(use periods and hyphens)

Update Date up: 20080101

Year of Publication yr: 2010

Year 2 yy: 2010

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