Minimal national standards man-made fibre industry
Central Board for the Prevention and Control of Water Pollution
text
biography
Delhi
Central Board for the Prevention and Control of Water Pollution
monographic
18p.
by Central Board for the Prevention and Control of Water Pollution
fibre industry - standards
Factory and trade waste - sewage
O91 M664
Comprehensive industry document series: Coinds/2/1979-80
180718