ISBN (identifier)

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    The International Standard Book Number (ISBN) is a numeric commercial book identifier that is intended to be unique. Publishers purchase ISBNs from an affiliate of the International ISBN Agency.[1]

    This article is outside the main focus of the Nonbinary Wiki. The above text is copied from the Wikipedia article "International Standard Book Number", which should be referenced for more details.

    1. "The International ISBN Agency". Archived from the original on 17 July 2023. Retrieved 20 February 2018.