Water quality statistics of India, 1991 

 - Delhi  CPCB  1995 
 - v : 234p : pbk 
 - Monitoring of Indian national acquatic resources series .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-pollution-Statistics-1991<br/>Land economics<br/>Economics
<br/><br/><label>Dewey Class. No.: </label>333.91021/CPCB