SULPHEY M.M. <br/><br/>
Introduction to environment management. 

 - 2nd 
 - New Delhi   PHI Learning          2013 
 - xxiv,396p.  cm. 
<br/><br/><label>ISBN: </label>9788120348356  335.75 
<br/><br/><label>Source: </label> 930, 10/03/2014, Shree kala Prakashan  General Book 
<br/><br/><label>Dewey Class. No.: </label>X:8:(G:55), Q3