select distinct substring(name,1,1) from stamps ,color_master,np_master where color_master.color_code=stamps.color_code and color_master.color='Brown and Green' and stamps.serial_no='0670' and np_master.np_code=stamps.np_code and np_master.np='P' order by substring(name,1,1)
IndianPost
Color >> Brown and Green >> Serial Number >> 0670 >> Currency >> P >> Alpha >> D >>