Problems in water treatment / 
Symposiumon problems in water treatment, Central Public 
 - Nagpur :  Central Public Heath Engineering,  1964 
 - 39 p. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality--India--Feather River<br/>Water-supply--India--Congresses
<br/><br/><label>Dewey Class. No.: </label>628.16