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The ISBN-10 formula uses the prime modulus 11 which avoids this blind spot, but requires more than the digits 0–9 to express the check digit. Additionally, if the sum of the 2nd, 4th, 6th, 8th, 10th, and 12th digits is tripled then added to the remaining digits (1st, 3rd, 5th, 7th, 9th, 11th, and 13th), the total will … 展开
The International Standard Book Number (ISBN) is a numeric commercial book identifier that is intended to be unique. Publishers purchase or receive ISBNs from an affiliate of the … 展开
A check digit is a form of redundancy check used for error detection, the decimal equivalent of a binary check bit. It consists of a single digit … 展开
• ASIN (Amazon Standard Identification Number)
• BICI (Book Item and Component Identifier)
• Book sources search – a Wikipedia resource that allows search by ISBNs 展开• ISO 2108:2017 – International Standard Book Number (ISBN)
• International ISBN Agency – coordinates and supervises the worldwide use of the ISBN system
• "Guidelines for the Implementation of 13-Digit ISBNs" (PDF). … 展开CC-BY-SA 许可证中的维基百科文本 ISBN check digit calculator - Hahn Library
网页ISBN (International Standard Book Number) is a unique number assigned to each book. ISBN-10: • The number has 9 information digits and ends with 1 check digit. • Assuming …
ISBN Check Digit For The 13-Digit ISBN - ISBN Information
网页2021年8月31日 · Every ISBN number contains a check digit. It is the final single character of the ISBN. In the case of the old 10-digit ISBN the check digit can be any number from …
ISBN -- from Wolfram MathWorld
网页An International Standard Book Number (ISBN) is a code used to uniquely identify a book together. It also uniquely encodes the book's publisher and includes information about its …
What is an ISBN? | International ISBN Agency
网页An ISBN is an International Standard Book Number. ISBNs were 10 digits in length up to the end of December 2006, but since 1 January 2007 they now always consist of 13 digits. …
网页The calculation of an ISBN-13 check digit begins with the first 12 digits of the thirteen-digit ISBN (thus excluding the check digit itself). Each digit, from left to right, is alternately …
International Standard Book Number - Wikipedia, the free
网页An ISBN is 123 assigned to each edition and variation (except reprintings) of a book. For example, an ebook, a paperback, and a hardcover edition of the same book would each …
ISBN check digit - Mathematics Stack Exchange
网页a ISBN-10 has 10 digits. The correctness of the last digit, the check digit, can be verified using the following formula: $$(x_1 + 2x_2 + 3x_3 + 4 x_4 + 5x_5 + 6x_6 + 7x_7 + …
ISBN Numbers: The Ultimate Guide - Cluster
网页2024年6月18日 · An ISBN is a 13-digit number that is divided into four parts, each separated by a hyphen. The first part identifies the language or country of origin, the second part identifies the publisher, the third part identifies …
ISBN Calculator | International ISBN Agency
网页ISBN Calculator. The ISBN Calculator is a free tool made available by the International ISBN Agency for publishers across the world and we guarantee that our calculator is fully accurate and up to date for all valid ISBN …
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