Gautam, Ashutosh <br/><br/>
Ecology and polution of mountain waters: a case study of Bhagirathi river 
by Ashutosh Gautam 
 - Delhi  Ashish  1990 
 - 209p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution - India - U.P.
<br/><br/><label>Dewey Class. No.: </label>O91x5421 G238