Yashpal Wadhwa <br/><br/>
Air Pollution : Causes and Control 

 - New Delhi  Cyber Tech Publications  2009 
 - 248p 
<br/><br/>Yashpal Wadhwa: Air Pollution : Causes and Control.  New Delhi.  Cyber Tech Publications, 2009. 81-7884-423-7 Rs. 700.00--(363.7392WAD)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>81-7884-423-7 
<br/><br/><label>Dewey Class. No.: </label>363.7392  / WAD