Annual Survey of Industries 2020-21 ASI Schedule 2020-21 ASI Manual 2020-21 NATIONAL PRODUCT CLASSIFICATION FOR MANUFACTURING SECTOR, 2011(Revised) National Industrial Classification 2008 Annual Survey of Industries 2013-14 ASI Schedule 2013-14 ASI Manual 2013-14 ASI Monitoring Performa for District 2013-14 ASI required No. of enumerators 2013-14 ASI Districtwise SampleList 2013-14 Annual Survey of Industries 2010-11 ASI Schedule 2010-11 ASI List of Industry 2010-11 Notice Excerpts from Statistics Acts Instruction Manual, 2011