Introduction
DEWEY DECIMAL: is a way to categorize books in a library. The Deweydecimal number is a number assigned to each book so that books on similar topics
The Dewey decimal system represents the subject matter of an item as a decimal number. The letters and numbers which follow this are the Cutter numbrer
It is a numerical system of classifying and arranging books in a library
The Dewey decimal is 823/.8 and the Library of Congress number is 2