Library of Congress Control Number

numbering system for catalog records at the Library of Congress (not a subject classification)

en-GB/laɪbɹəɹiː əv ˈkɒŋɡɹɛs kənˈtɹəʊl ˈnʌmbə/
en-US/ˈlaɪbɹɛˌɹi ʌv kənˈɡɹɛsv kənˈtɹoʊl ˈnʌmbɚ/

ক্যাটাগরি:

authority file