Singh,K.K.  <br/><br/>
Dictonnary Of Environmental Science. 

 - 1st 
 - New Delhi  APH Pub Crporation  2014 
 - 160 
 -  I .
<br/><br/><label>ISBN: </label>9789331322418 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management.
<br/><br/><label>Dewey Class. No.: </label>363.7  / S64D