dewey decimal classification pdf
The Dewey Decimal Classification (DDC) is a widely used library classification system created by Melville Dewey in 1876․ It organizes knowledge into 10 main classes, further divided into 100 divisions and 1,000 sections, using numeric notation for easy navigation and accessibility․ This hierarchical system helps libraries worldwide categorize books and materials systematically, ensuring consistent and logical arrangement․ Its structure is continuously updated to reflect evolving knowledge and cultural needs, making it a cornerstone of library organization and information