Gupta,R.D. <br/><br/>
Environmental pollution Hazards and control   

 - 1st /   2006. 
 - Delhi:  Concept Publishing Company.  2006. 
 - 207p:  21cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Environmental Science, Environment. 
<br/><br/><label>Dewey Class. No.: </label>363.73095422