Library crossword

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Across
  1. 1. Someone who works at a library
  2. 6. The system where you can find books
  3. 7. What the name of a book is called
Down
  1. 2. A factual book about a person's life
  2. 3. Bringing back a book you've finished
  3. 4. What the writer of a book is called
  4. 5. Extending the due date on your book