An integrated approach to pollution control and preservation of environment, AIA- PPE, 2002.:   Proceeding volume  
/ March 8-9, 2002. North Eastern region (NER), Shillong  
 - Shillong:   Indian Society of Analytical Scientists,   2002 
 - 191p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>504.064(082.2)   / P2