Let us have a detailed goods, services consumed data. Once we can make only 130 crore data pages we can get things easier ,If we engage fifty lakh data personnel across our country it will be around 10000 per district. If these fifty lakh people prepare one peron full data base per day we can have 50x300 ==15000 lakh that is150 crore data pages ina year and if we invest rs 300 per data page the total cost would be 4500 crores only.And we need just some gadgets as the stationery and a tailor made software .Softwares already in use for such ground level data collection may be upgraded.