Gautam, Ashutosh. <br/><br/>
Ecology and pollution of mountain waters   : a case study of bhagirathi river 
Ashutosh Gautam 
 - New Dehli:  Ashish publishing house,  1990. 
 - viii, 209 p. 
<br/><br/> HB 
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>8170243416 9788170243410 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water pollution
<br/><br/><label>Dewey Class. No.: </label>577.627  / ASE