To use this book, simply open it up and start reading about the PLA Forces. You can flip through the pages at your own pace. When handling the book, make sure your hands are clean to avoid adding more stains. Since it's an ex - library book, it's already been through some wear, so be gentle when turning the pages. To maintain it, store it in a dry place away from direct sunlight. If you want to keep it in good condition for a long time, you can use a book cover to protect it from dust and further damage.