Rao, K Nageswara <br/><br/>
Economics of water supply  

 - Bombay:   Himalay Publishing House,   1993 
 - viii, 231p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>628.1   / N3