DSpace Collection: http://egyankosh.ac.in//handle/123456789/398 2026-03-10T19:33:00Z 2026-03-10T19:33:00Z Unit-2 International Norms http://egyankosh.ac.in//handle/123456789/8873 2017-08-11T18:29:02Z 2017-04-19T00:00:00Z Title: Unit-2 International Norms 2017-04-19T00:00:00Z Unit-1 National Norms http://egyankosh.ac.in//handle/123456789/8872 2017-08-11T18:28:36Z 2017-04-19T00:00:00Z Title: Unit-1 National Norms 2017-04-19T00:00:00Z