Shukla S.K. <br/><br/>
Pollution control   objectives and the regulatory framework    

 - 1st 
 - New Delhi  Common wealth Publishers India      1992 
 - 287  cm. 
<br/><br/><label>Standard No.: </label>250 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D854:(G:55).2, N2