Sastry C A Ed. <br/><br/>
Waste treatment plants. 

 - New Delhi  Narosa Publishng House      1995 
 - 435p  cm. 
<br/><br/><label>Standard No.: </label>25898 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>G:5598, N5