Dara, S.S. . <br/><br/>
A Text Book of Environmental Chemistry and Pollution Controll /  Textual Documents 
S.S. Dara. 
 - 2nd ed. / 
 - New Delhi :  S. Chand & Company ,  1997. 
 - x, 242p. :  ill. ;  22cm . 
<br/><br/>Bib, Index 
<br/><br/><label>ISBN: </label>81-219-0883-3 
<br/><br/><label>Subjects--Index Terms: </label>Chemistry-Environment Environmental Chemistry Environment-Chemistry Pollution Controll Pollution PG-Chemistry 
<br/><br/><label>Dewey Class. No.: </label>540  / Da 24 Te