select distinct substring(name,1,1) from stamps ,color_master,printsize_master,np_master where year(stamps.issue_date)=1977 and month(issue_date)=3 and color_master.color_code=stamps.color_code and color_master.color='Multicolour' and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='3.5 x 2.54' and np_master.np_code=stamps.np_code and np_master.np='R' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 1977 >> month >> March >> Color >> Multicolour >> Print Size >> 3.5 x 2.54 >> Currency >> R >> Alpha >> A >>