$item->{'browser_normalized_upc'} = GetNormalizedUPC($this_record,$marcflavour);
$item->{'browser_normalized_oclc'} = GetNormalizedOCLCNumber($this_record,$marcflavour);
$item->{'browser_normalized_isbn'} = GetNormalizedISBN(undef,$this_record,$marcflavour);
$item->{'browser_normalized_ean'} = GetNormalizedEAN($this_record,$marcflavour);
$item->{'browser_normalized_upc'} = GetNormalizedUPC($this_record,$marcflavour);
$item->{'browser_normalized_oclc'} = GetNormalizedOCLCNumber($this_record,$marcflavour);
$item->{'browser_normalized_isbn'} = GetNormalizedISBN(undef,$this_record,$marcflavour);
$item->{'browser_normalized_ean'} = GetNormalizedEAN($this_record,$marcflavour);