"By Title" will perform a simple search on words in book titles.
"By Author" will perform a simple search on author names.
"By ISBN" will let you find a book using its 10- or 13-digit ISBN number.
"Hard copy or online?" will allow you to filter out either of these two delivery formats.
"By Practice Area/Subject Area" will filter the results based upon subject areas you select.
"Sort By" allows you to view your results in ascending and descending date order as well as by title.