Thukral, A. K.  <br/><br/>
Environmental protection 

 - Jodhpur  Scinetific Publishers  2000 
 - xi,426p.  25cm 
<br/><br/><label>ISBN: </label>8172332580 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental problems<br/>Other social problems and services
<br/><br/><label>Dewey Class. No.: </label>363.7  / ENV