Prasad, S.N.  <br/><br/>
Environmental Hazards/  English  
Prasad, S.N.  
 - India:  Pointer Publishers,  2008. 
 - xi,180p:  19cm.  
<br/><br/><label>ISBN: </label>9788171325474 
<br/><br/><label>Dewey Class. No.: </label>551.588  / PRA