Mahida U N <br/><br/>
Water pollution and disposal of waste water on lan 
Mahida U N 
 - New Delhi   Tata McGraw-Hill India         1981 
 - 325p.  cm. 
<br/><br/><label>ISBN: </label>0070965277 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>D8662, M1