select distinct substring(name,1,1) from stamps ,printsize_master where printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='3.34 cms x' and stamps.serial_no='0391' and year(stamps.issue_date)=1957 order by substring(name,1,1)
IndianPost
Print Size >> 3.34 cms x >> Serial Number >> 0391 >> Issue Date >> year >> 1957 >> Alpha >> R >>