Sharma, Chandar K. <br/><br/>
A text on environmental studies 

 - Delhi  Vrinda  2013 
 - 203p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment Management:<br/>Environment Management:,
<br/><br/><label>Dewey Class. No.: </label>SHA  / 574.5