select distinct substring(name,1,1) from stamps ,np_master where year(stamps.issue_date)=1976 and month(issue_date)=10 and stamps.serial_no='0827' and np_master.np_code=stamps.np_code and np_master.np='R' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 1976 >> month >> October >> Serial Number >> 0827 >> Currency >> R >> Alpha >> L >>