Tripathi, A.K. <br/><br/>
Air pollution  : protect global earth series 
ed by A.K.Tripathi 
 - New Delhi  Ashish Publishing  1993 
 -  vi, 302p 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>81-7024-521-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution<br/>Air-Pollution
<br/><br/><label>Dewey Class. No.: </label>363.7392  / AIR