The International Standard Book Number (ISBN) is a unique numerical identifier for books and other publications. The pronunciation of ISBN is /ˌaɪɛsbiˈɛn/. The first two letters, "IS," stand for "International Standard". The "BN" stands for "Book Number". Therefore, the complete spelling of the word is "in-tər-na-shuh-nl stan-dərd book num-bər," with the primary stress on the third syllable of both "international" and "standard." The secondary stress falls on the first syllable of "ISBN."
An International Standard Book Number (ISBN) is a unique numerical identifier assigned to every published book. It serves as a universal tracking system designed to facilitate the identification, distribution, and sale of books worldwide. The standard was introduced in 1970 by the International Organization for Standardization (ISO) to ensure efficient book information management and to streamline the process of publishing.
Consisting of thirteen digits (until December 2006, ten digits with a hyphen at the end), the ISBN is divided into several sections representing the book's country or language group, the publisher or imprint, and the specific title and edition of the book. This detailed breakdown enables accurate cataloging, inventory management, and sales tracking.
The ISBN plays a crucial role in the modern book market. It allows for efficient communication between publishers, distributors, libraries, and retail outlets, making book identification and access significantly easier. It facilitates international trade by enabling quick and accurate identification of books across borders, preventing confusion arising from different editions or translations. Additionally, the ISBN system aids in copyright protection, royalty identification, and bibliographic control.
The usage of ISBNs is not limited to physical books; it has been extended to other formats like e-books, audiobooks, manuscripts, and publishing software. As technology advances, the ISBN system continues to evolve to meet the changing demands of the publishing industry and ensure seamless book identification and handling worldwide.