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ISBN (identifier): Revision history

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4 December 2025

  • curprev 11:4111:41, 4 December 2025 Vigen talk contribs 2,433 bytes +816 No edit summary Tag: Visual edit
  • curprev 11:2511:25, 4 December 2025 Vigen talk contribs 1,617 bytes +1,617 Created page with "The International Standard Book Number (ISBN) is a numeric commercial book identifier that is intended to be unique.[a][b] Publishers purchase or receive ISBNs from an affiliate of the International ISBN Agency.[2] A different ISBN is assigned to each separate edition and variation of a publication, but not to a simple reprinting of an existing item. For example, an e-book, a paperback and a hardcover edition of the same book must each have a different ISBN, but an unch..."
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