Chhatwal, G.R.. <br/><br/>
Environmental water pollution and its control /  
G.R. Chhatwal. 
 - New Delhi :   Anmol Publications ,   1989(rep.1995). 
 - vi,532p :   ills,figs ;   22cm .  
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<br/><br/><label>ISBN: </label>8170412145  Rs.750.00 
<br/><br/><label>Subjects--Index Terms: </label>WATER  POLLUTION 
<br/><br/><label>Dewey Class. No.: </label>363.7394  / CHH/E