Precise searching When you have more exact bibliographic information, you can use more precise searches. For example, if you are searching for a name used in a series added entry, you must use a keyword search. Bibliographic Information Label Examples Search Authors, including personal names, corporate names, meeting names. Rob ert L . 4,3,1 is the format for the number of characters to include before each comma in the search.
Catalogers add subjects to records so that searchers can find items about similar topics.
The system includes many types of subjects in the indexes, including Library of Congress Subject Headings, MeSH headings, Sears headings, etc. Since names and titles can also be used as subjects, you can search names and titles in the subject indexes. Catalogers add notes for information that may be useful for accessing or identifying the item, but does not easily fit into the descriptive part of the bibliographic record. The system includes many types of notes in the indexes, including general notes and contents notes. Subjects Subjects categorize library materials.