Singh,K.N. <br/><br/>
Environmental pollution and Management   

 - 1st /   2006. 
 - Delhi:  Common Wealth Publishers.  2006. 
 - 264p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Environment, Environmental Pollution. 
<br/><br/><label>Dewey Class. No.: </label>338.476285