select distinct substring(name,1,1) from stamps ,printsize_master,np_master where year(stamps.issue_date)=1971 and month(issue_date)=12 and printsize_master.printsize_code=stamps.printsize_code and printsize_master.printsize='3.80 X 2.0' and np_master.np_code=stamps.np_code and np_master.np='P' order by substring(name,1,1)
IndianPost
Issue Date >> year >> 1971 >> month >> December >> Print Size >> 3.80 X 2.0 >> Currency >> P >> Alpha >> V >>