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            Lines 1487-1493
          sub GetNormalizedISBN {
      
      
        Link Here
      
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          | 1487 | 
              if ($isbn) { | 
          1487 | 
              if ($isbn) { | 
        
        
          | 1488 | 
                  # Koha attempts to store multiple ISBNs in biblioitems.isbn, separated by " | "  | 
          1488 | 
                  # Koha attempts to store multiple ISBNs in biblioitems.isbn, separated by " | "  | 
        
        
          | 1489 | 
                  # anything after " | " should be removed, along with the delimiter  | 
          1489 | 
                  # anything after " | " should be removed, along with the delimiter  | 
        
          
            
              | 1490 | 
                      $isbn =~ s/(.*)( \| )(.*)/$1/;  | 
              1490 | 
                      ($isbn) = split(/\|/, $isbn );  | 
            
        
          | 1491 | 
                  return _isbn_cleanup($isbn);  | 
          1491 | 
                  return _isbn_cleanup($isbn);  | 
        
        
          | 1492 | 
              }  | 
          1492 | 
              }  | 
        
        
          | 1493 | 
              return unless $record;  | 
          1493 | 
              return unless $record;  | 
        
            
              | 1494 | 
              -   | 
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