Gautam, Ashutosh. <br/><br/>
Ecology and pollution of mountain waters :  a case study of Bhagirathi river / 
Ashutosh Gautam. 
 - New Delhi :  Ashish publishing house,  c 1990. 
 - viii, 209 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>338  338 
<br/><br/><label>ISBN: </label>81-7024-341-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stream ecology--India. 
<br/><br/><label>Dewey Class. No.: </label>577.6 / A39c