select distinct substring(name,1,1) from stamps ,printsize_master where printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='2.03 x 1.7' and year(stamps.issue_date)=1968 and stamps.serial_no='0513' order by substring(name,1,1)
IndianPost
Print Size >> 2.03 x 1.7 >> Issue Date >> year >> 1968 >> Serial Number >> 0513 >> Alpha >> C >>