$sth = $dbh->prepare(
"SELECT
serialid, aqbooksellerid, name,
- biblio.title, planneddate, serialseq,
+ biblio.title, biblioitems.issn, planneddate, serialseq,
serial.status, serial.subscriptionid, claimdate,
subscription.branchcode
FROM serial
LEFT JOIN subscription ON serial.subscriptionid=subscription.subscriptionid
LEFT JOIN biblio ON subscription.biblionumber=biblio.biblionumber
+ LEFT JOIN biblioitems ON subscription.biblionumber=biblioitems.biblionumber
LEFT JOIN aqbooksellers ON subscription.aqbooksellerid = aqbooksellers.id
WHERE subscription.subscriptionid = serial.subscriptionid
AND (serial.STATUS IN (4, 41, 42, 43, 44) OR ((planneddate < now() AND serial.STATUS =1) OR serial.STATUS = 3 OR serial.STATUS = 7))