Final answer:
The IU Library uses the Library of Congress approach to catalog its books.
Step-by-step explanation:
The IU Library uses the Library of Congress approach to catalog its books. This system was developed in the late 1800s to early 1900s to organize materials in the federal Library of Congress and is widely used in libraries around the world. Non-fiction books in the IU Library will have a catalog record that follows the Library of Congress Cataloging in Publication Data format.