When you find a physical book in Quest, write down its call number, and then go to the shelves.
To use call numbers, read them from the top down.
For example, here's how you'd find this book:
Books are shelved according to Library of Congress Classification. In this system, the library is divided into twenty-one broad subject areas, each of which is assigned one letter of the alphabet.
Here are some noteworthy classifications within Theatre and Dance: