Passage: The Library of Congress Control Number (LCCN) is a serially-based system of numbering cataloging records in the Library of Congress in the United States. haina uhusiano wowote na yaliyomo kwenye kitabu chochote, na haipaswi kuchanganyikiwa na Library of Congress Classification. Swali: LCCN inasimama kwa nini?
Nambari ya Kudhibiti ya Maktaba ya Congress