Definitions for "Classification number"
The number where the item is located on the library shelves. (see also Shelf Mark)
A code given to an item to locate it within similar items in the Library.
The number, usually found on the spine of a book, that corresponds with the subject of the book. The most commonly used, the Dewey system, consists of three numbers and then possibly a decimal point and any amount of numbers., e.g. Football's class number is 796.332.