Agarwal,S.K <br/><br/>
Pollution Management:  Vol.i Air Pollution 
S.K.Agarwal 
 - New Delhi  A.P.H  2002 
 - 323p. 
<br/><br/> H.B 
<br/><br/><label>ISBN: </label>8176483427 
<br/><br/><label>Dewey Class. No.: </label>363.73 AGA