Wastewater treatment / 
P. V. R. Subramahmanyam 
 - Nagpur :  Govt. Press ,  1982 
 - 472 p. ;  33 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water reuse
<br/><br/><label>Dewey Class. No.: </label>628.119