"Sapru, R.K. (ed.)" <br/><br/>
New environmental age/ edited by R.K.Sapru and Shyama Bhardwaj 

 - New Delhi  Ashish  1990 
 - 418p. 
<br/><br/><label>ISBN: </label>8170243394 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection
<br/><br/><label>Dewey Class. No.: </label>363.73 NEW