select distinct substring(name,1,1) from stamps ,printsize_master where year(stamps.issue_date)=1972 and month(issue_date)=2 and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='2.99 x 2.1' order by substring(name,1,1)
StampsIndia
Issue Date >> year >> 1972 >> month >> February >> Print Size >> 2.99 x 2.1 >> Alpha >> M >>