Trivedi, P R <br/><br/>
Encyclopedia of Environment, Pollution Planning and Conservation 

 - New Delhi  A.P.H Publishing  2000 
<br/><br/><label>Subjects--Uniform Titles: </label>--Post Graduate Reference
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural SciencesChemistry
<br/><br/><label>Dewey Class. No.: </label>540.03  / TRI-E