Varshney, C.K.. <br/><br/>
Environmental challenges /  
C.K. Varshney, D.R.Sardesai. 
 - New Delhi :   Wiley Eastern ,   1993. 
 - xii,131p. :   ill. ;   24cm. .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label>8122405258  Rs.350.00 
<br/><br/><label>Subjects--Index Terms: </label>ENVIRONMENTAL MANAGEMENT 
<br/><br/><label>Dewey Class. No.: </label>333.715  / VAR/E