00620cam a22001457a 4500 180718b xxu||||| |||| 00| 0 eng d O91 M664 Minimal national standards man-made fibre industry by Central Board for the Prevention and Control of Water Pollution Delhi Central Board for the Prevention and Control of Water Pollution 18p. Comprehensive industry document series: Coinds/2/1979-80 fibre industry - standards Factory and trade waste - sewage Central Board for the Prevention and Control of Water Pollution 492249 492249 0 0 0 0 IIPA IIPA 2018-08-04 O91 M664 GR15335 2018-08-04 2018-08-04 GR