Chhatwal, G.R.. <br/><br/>
Environmental air pollution and its control /  
G.R. Chhatwal. 
 - New Delhi :   Anmol Publications ,   1989(rep1997). 
 - v,591p :   ills,tables ;   23cm .  
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<br/><br/><label>ISBN: </label>8170412137  Rs 750.00 
<br/><br/><label>Subjects--Index Terms: </label>ENVIRONMENTAL POLLUTION 
<br/><br/><label>Dewey Class. No.: </label>363.73926  / CHH/E