Prabhakar, V.K. <br/><br/>
World Environment 

 - 1st ed. 
 - New Delhi  Anmol  2001 
 - 276p. 
<br/><br/><label>ISBN: </label>8126109351 
<br/><br/><label>Dewey Class. No.: </label>363.7363  / PRA/WOR