Srivastava Yogendra N <br/><br/>
Environmental pollution 

 - New Delhi   Ashish Publications          1989 
 - vii,84p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>D854:(G:55), M9