X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/f318053fb3349c5364cfb866b2a3d33c2423e12a..6ef490dd10bfed98771bcae22bcdeb3fe6ee8830:/librarian/epub/xsltContent.xsl

diff --git a/librarian/epub/xsltContent.xsl b/librarian/epub/xsltContent.xsl
index eb14524..cd99add 100644
--- a/librarian/epub/xsltContent.xsl
+++ b/librarian/epub/xsltContent.xsl
@@ -12,6 +12,9 @@
         <dc:identifier id="BookId" opf:scheme="URI">
           <xsl:apply-templates select="//dc:identifier.url" />
         </dc:identifier>
+        <dc:identifier id="BookId" opf:scheme="ISBN">
+          <xsl:apply-templates select="//dc:source.ISBN" />
+        </dc:identifier>
         <dc:subject>
           <xsl:apply-templates select="//dc:identifier.url" />
         </dc:subject>