Brian Dunning's FileMaker Custom Functions

ISBN ( language ; publisher ; book )

Generate the ISBN# including the check digit

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Reinder Wolting   Reinder Wolting

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  Sample input:
ISBN ( "0" ; "7897" ; "3028" )
  Sample output:
ISBN 0-7897-3028-6

  Function definition: (Copy & paste into FileMaker's Edit Custom Function window)

ISBN numbers are given to publishers by the International ISBN Agency ( see ). But for calculating the number from your own article numbers, this function can come in handy.



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Note: these functions are not guaranteed or supported by Please contact the individual developer with any questions or problems.

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