select distinct substring(name,1,1) from stamps ,printsize_master where year(stamps.issue_date)=1988 and month(issue_date)=12 and stamps.serial_no='1340' and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='4.35 x 3.1' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 1988 >> month >> December >> Serial Number >> 1340 >> Print Size >> 4.35 x 3.1 >> Alpha >> B >>