Ghose, N C <br/><br/>
Pollution of Ganga river 

 - New Delhi:   Ashish Publishing House,   1989 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Environmental science 
<br/><br/><label>Universal Decimal Class. No.: </label>628.394(282.253.21)  / M9