Tyagi, O. D.  <br/><br/>
A Textbook of environmental chemistry 
by O. D. Tyagi and M. Mehra 
 - New Delhi  Anmol Publications  1992 
<br/><br/><label>ISBN: </label>81 7041 352 4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental chemistry
<br/><br/><label>Dewey Class. No.: </label>614.7  / TYA/A