Gupta R D  <br/><br/>
Environmental Pollution: Hazards And Control 

 - New Delhi:  Concept Publishing Company,   2006 
 - 207 p.  HB 
<br/><br/> General 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Pollution: Hazards And Control 
<br/><br/><label>Universal Decimal Class. No.: </label>301  / GUP-E