PRABHAKAR, V.K: Editor <br/><br/>
HEALTH AND ENVIRONMENT 

 - New Delhi  Anmol Publications Pvt. Ltd., New Delhi   2001 
<br/><br/><label>ISBN: </label>81 261 0907 6 
<br/><br/><label>Dewey Class. No.: </label>577  / PRA/HE