select distinct substring(name,1,1) from stamps ,paper_master where paper_master.paper_code=stamps.paper_code and paper_master.paper='Unwatermarked adhesive stamp paper.' and year(stamps.issue_date)=1980 and stamps.serial_no='0994' order by substring(name,1,1)
StampsIndia
Paper >> Unwatermarked adhesive stamp paper. >> Issue Date >> year >> 1980 >> Serial Number >> 0994 >> Alpha >> R >>