select distinct substring(name,1,1) from stamps ,paper_master where year(stamps.issue_date)=1975 and month(issue_date)=10 and dayofmonth(stamps.issue_date)=20 and paper_master.paper_code=stamps.paper_code and paper_master.paper='Unwatermarked adhesive stamp paper' order by substring(name,1,1)
StampsIndia
Issue Date >> year >> 1975 >> month >> October >> day >> 20 >> Paper >> Unwatermarked adhesive stamp paper >> Alpha >> B >>