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How to Read a Library of Congress Call NumberEach book, video and CD has a unique call number. Think of the call number as an address that tells you where an item is in the library. Call numbers can begin with one to three letters which indicate the item's broad subject area. Example:
The subsequent lines consist of numbers and a combination of letters and numbers. The first line should be read alphabetically.
Any additional lines that indicate a date, volume number, copy number or other annotations should be read logically. If it is a year, read it chronologically. If it is a volume number, read it numerically, etc. As always, if you have any questions, please come to the Reference Desk and ask |