Sethi, Indarjeet , <br/><br/>
Environmental pollution: causes effects & Control  Textual Documents 
by Indarjeet Sethi, M. S. sethi and S. A. Iqbal 
 - 1st ed. 
 - New delhi  Commonwealth Publishers  1991 
 - xi, 304p:  21cm. 
<br/><br/><label>ISBN: </label>81-7169-123-4 
<br/><br/><label>Subjects--Index Terms: </label>Environmental Science causes effects & Control of Environmental pollution G-Environmental Science 
<br/><br/><label>Dewey Class. No.: </label>614.7