Gautam, Ashutosh <br/><br/>
Ecology and pollution of mountain waters: A case study of Bhagirathi river 

 - New Delhi  Ashish publishing house  1990 
 - 209 p. 
<br/><br/><label>ISBN: </label>8170243416 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>577.4 G60E