Gupta, R. D. <br/><br/>
Environmental pollution  : hazards and control 

 - New Delhi  Concept publishing  2006 
 - xi,206p. 
<br/><br/><label>ISBN: </label>8180692604  400 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental pollution<br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>363.73  / GUP