Srivastava, Yogendra N. <br/><br/>
Environment Pollution 

 - Delhi   Ashish Publishing House   1989  
 - 84 p. 
<br/><br/><label>ISBN: </label>817024210x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>350.82322  / S31E