Sharma, R S <br/><br/>
Environmental Energy Resources 

 - Delhi  Commonwealth Pub  2000 
 - 244p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--EcologyPost Graduate Reference
<br/><br/><label>Subjects--Topical Terms: </label><br/>Life Sciences--BiologyChemistry
<br/><br/><label>Dewey Class. No.: </label>577  / SHA-E