Once you’ve found a book in the library catalog, you’ll come to a screen like this:

This information tells you where the book is in the library. It’s probably easier to read this number is you look at the call number like this :
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The first two lines indicate the subject of the book. Read the letter (or sometimes letters!) in alphabetical order. Read the second line as whole numbers with decimals. |
| The third (and sometimes fourth) line, a combination of letter and numbers, often represents the author's last name. Read it alphabetically, and read the numbers as decimals. | |
| The last line indicates the year the book was published. Read this line chronologically. |
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