View source for ISBN (identifier)

#REDIRECT [[Wikipedia:International Standard Book Number]]
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{{R from citation identifier}}<!-- deliberately going through a redirect used only by [[Template:ISBNT/ISBN]] (and potentially the citation template framework) to make it easier to distinguish "normal" article links to the target page from links from specific books (through the mentioned templates), thereby avoiding clutter at and improving possible reverse lookup through "What links here?". -->
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