Khoshoo, T N <br/><br/>
Environmental concerns and strategies 

 - 2nd ed. 
 - New Delhi  Ashish Publishing House  1988 
 - xv, 687 p. 
<br/><br/><label>ISBN: </label> RS400 
<br/><br/><label>Dewey Class. No.: </label>363.7 K528E