Minimal national standards dye and dye intermediate industry 
by Central Pollution Control Board 
 - Delhi  Central Pollution Control Board  1990 
 - 37p. 
 - Comprehensive industry document Ssries: Coinds/34/1990 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dye industry - Standards<br/>Water pollution<br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>O91 M664