Background of the study: Giving book code by a librarian in accordance with the Decimal Dewey Classification system aims to facilitate the search for books on the shelf precisely and quickly. Purpose: The first step in giving code to determine the class of books is the principal division which has 10 classes. Method: This study proposed Optical Character Recognition to read the title ... https://safeersappliancers.shop/product-category/aeg-hkb75nb540-75cm-five-burner-gas-on-glass-hob-with-work-burner/