Singh, Gurcharan <br/><br/>
Water supply and sanitary engineering :  (environmental engineering) / 
Gurcharan Singh and Jagdish Singh. 
 - Nai Sarak, Delhi :  Standard Publishers Distributors,  1980. 
 - 607 p. :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply.<br/>Sanitary engineering.