Library of Congress Control Number
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. It has nothing to do with the contents of any book, and should not be confused with Library of Congress Classification.
Words
This table shows the example usage of word lists for keywords extraction from the text above.
| Word | Word Frequency | Number of Articles | Relevance |
|---|---|---|---|
| library | 5 | 32510 | 0.421 |
| congress | 5 | 38196 | 0.408 |
| lccn | 2 | 29 | 0.399 |
| control | 3 | 55752 | 0.226 |
| cataloging | 1 | 273 | 0.163 |