Singh, Bharat and Gupta, D L. <br/><br/>
Elements of public health engineering  : water supply and sanitary engineering 

 - Ludhiana  ; Katson Publshing House  , 1977 
 - viii,234p. 
<br/><br/><label>ISBN: </label> 20 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public Health Engineering<br/>Sanitary Engineering
<br/><br/><label>Dewey Class. No.: </label>628  / SIN