Arvind Kumar (Editor) <br/><br/>
Environment & instrumentation 

 - Delhi  Daya Publishing House  2009 
 - xii,528p. 
<br/><br/><label>ISBN: </label> RS 2200.00 
<br/><br/><label>Source: </label> RS 2200.00 
<br/><br/><label>Dewey Class. No.: </label>304.2 ENV