Industrial survey union territory of Delhi 
by Central Board for the Prevention and Control of Water Pollution 
 - New Delhi  Central Board for the Prevention and Control of Water Pollution  1978 
 - 44p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Factory and trade waste --India --Delhi (Union Territory<br/>Water --Pollution --India --Delhi (Union Territory)
<br/><br/><label>Dewey Class. No.: </label>V44x5461 C333