Module:Citation/CS1/Identifiers: Difference between revisions
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--[[--------------------------< | --[[--------------------------< I S M N >---------------------------------------------------------------------- | ||
Determines whether an ISMN string is valid. Similar to isbn-13, ismn is 13 digits begining 979-0-... and uses the | Determines whether an ISMN string is valid. Similar to isbn-13, ismn is 13 digits begining 979-0-... and uses the | ||