}
}
$title = "&rft.btitle=".$record->subfield('245','a');
- $pubyear = $record->subfield('260','c') or "";
- $publisher = $record->subfield('260','b') or "";
- $isbn = $record->subfield('020','a') or "";
- $issn = $record->subfield('022','a') or "";
+ $pubyear = $record->subfield("260","c") || "";
+ $publisher = $record->subfield('260','b') || "";
+ $isbn = $record->subfield('020','a') || "";
+ $issn = $record->subfield('022','a') || "";
}
my $coins_value = "ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3A$mtx$genre$title&rft.isbn=$isbn&rft.issn=$issn&rft.aulast=$aulast&rft.aufirst=$aufirst$oauthors&rft.pub=$publisher&rft.date=$pubyear";