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The Library of Congress Subject Headings are used by the large majority of U.S. university online catalogs. Use them to search for books and periodical titles in the Library of Congress Online Catalog or another library catalog. The following linked list of predefined subject terms will let you browse other related and narrower subject headings to explore the subject further.

Telecommunications Industry: Sources of Information

 Table of Contents

Telecommunications Industry Codes
Subscription Databases
Internet Resources
Industry News & Blogs
Trade Associations
LC Catalog Searches

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Also, please be aware that during periods of heavy use you may encounter delays in accessing the catalog. For assistance in locating other subject headings which relate to this subject, please consult a reference librarian.

Last updated: 12/05/2015

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  September 16, 2015
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