SRIVASTAVA (Y). <br/><br/>
Environmental pollution. 

 - ND  Ashish publishing house  1989 
 - VII,84 
<br/><br/><label>ISBN: </label>81 7024 210 X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution
<br/><br/><label>Dewey Class. No.: </label>363.73 SRIE