Varadarajan,Dhulasi,Birundha. <br/><br/>
Air pollution and road transport 

 - New Delhi  Ashish Publishing House  1993 
 - (14),111  Hb 
<br/><br/><label>ISBN: </label>81-7024-549-4 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>574.5:388.1