Trivedi, P.P. <br/><br/>
Encyclopedia of world environment :  pollution v.4. / 

 - New Delhi  A.P.H.  1999 
 - v,330p.; ill:  Hbk 
<br/><br/><label>ISBN: </label>8176480444 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedias and dictionaries - pollution - world environment
<br/><br/><label>LC Class. No.: </label>AE5.T7 1999