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 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>fibre industry - standards<br/>Factory and trade waste - sewage
<br/><br/><label>Dewey Class. No.: </label>O91 M664