Tripathi A,K, <br/><br/>
Advances In Environmental Sciences 
By A.K.Tripathi 
 - New Delhi  Ashish Publishers  1993 
 - 348P 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science
<br/><br/><label>Dewey Class. No.: </label>363  / TRI