Singhal, R. P., <br/><br/>
A text book on sanitary engineering /  
R. P. Singhal. 
 - First Edition. 
 - 123 Pages :   illustrations ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Sanitation.<br/>Wastewater treatment.<br/>Sewage sludge.
<br/><br/><label>Dewey Class. No.: </label>623.8546  / S617