Varshney, C.K. and Sardesai, D.R. <br/><br/>
Environmental Challenges 

 - New Delhi  Wiley Eastern Limited  1993 
 - 131 
<br/><br/><label>ISBN: </label>81224052258 
<br/><br/><label>Publisher. No.: </label> Gangaram Book Bureau 
<br/><br/><label>Subjects--Personal Names: </label> Environmental Science 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science