What is an ISBN and Why Do I Need One?

7月 15, 2010 · Posted in 未分類 

An ISBN (International Standard Book Number) is a book’s identifier, much like a social security number. It’s a 13-digit number which is applicable worldwide and unique to your book. The ISBN system uses a 13-digit number on the copyright/information page, and it also uses a bar code and number on the back cover.

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