You can find books and other physical items by using Library Search. Once you search for your title or topic, select Availability: Available in the Library to narrow your results to physical items. To further narrow your results, select Resource Type: Books.
If you can't find a book or a book chapter you need at Foley Library, check WorldCat which contains books in libraries worldwide. You can order books or book chapters via InterLibrary Loan easily after setting up an ILL account with Foley library. The world is your library!