@@ -, +, @@ corresponding subfield - Run the regression tests attached to this bug. - Apply the patch, regression tests pass. - Sign off --- C4/Biblio.pm | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/C4/Biblio.pm +++ a/C4/Biblio.pm @@ -1711,7 +1711,7 @@ sub GetMarcISBN { my @marcisbns; foreach my $field ( $record->field($scope) ) { - my $isbn = $field->as_string(); + my $isbn = $field->subfield( 'a' ); if ( $isbn ne "" ) { push @marcisbns, $isbn; } --