select distinct substring(name,1,1) from stamps ,printsize_master where year(stamps.issue_date)=1957 and stamps.serial_no='0390' and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='3.34 cms x' order by substring(name,1,1)
StampsIndia
Issue Date >> year >> 1957 >> Serial Number >> 0390 >> Print Size >> 3.34 cms x >> Alpha >> E >>