Ghosh,G.K. <br/><br/>
Environmental pollution: a scientific dimension/by G.K. Ghosh 

 - Delhi  Ashish Publishing House  1992 
 - 250p. 
<br/><br/><label>ISBN: </label>8170244943 
<br/><br/><label>Dewey Class. No.: </label>363.73  G346E