Tripathi, A. K., Srivastava, A. K. and Pandey, S. N. <br/><br/>
Advances in environmental sciences 

 - New Delhi  ; Ashish Publishing  , 1993 
 - xxi,387p. 
<br/><br/><label>ISBN: </label>8170245281  500 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment<br/>Environmental Science<br/>Environmental Studies
<br/><br/><label>Dewey Class. No.: </label>333.7  / TRI