Sethi, Inderjeet  . <br/><br/>
Environmental pollution : causes,effects & control /  
Inderjeet Sethi,M.S.Sethi and S.A.Iqbal. 
 - New Delhi :   Commonwealth Publishers ,   1991. 
 - xi,304p. :   ill.tables,pic. ;   23cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>8171691234  Rs 250.00 
<br/><br/><label>Subjects--Index Terms: </label>ENVIRONMENTAL POLLUTION 
<br/><br/><label>Dewey Class. No.: </label>363.73  / SET/E