NarayanaRao, M <br/><br/>
Enviornmenal engneering/ 
M NarayanaRao and V. Thanikachalam; Organised by Technical Teachers Traing Institute 
 - New Delhi:  Tata McGraw-Hill Education,  c1993 
 - x, 268 p.:  ill.;  23 cm. 
 - Technical Education Series .
<br/><br/> Includes index 
<br/><br/>Bibliography: p. 265 
<br/><br/><label>ISBN: </label>0074604422  Rs. 150.0.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enviromental engineering<br/>Enviomental health<br/>Enviomental protection<br/>Water--supply engineering<br/>Water--Pollution<br/>Sewage--Environmental Aspects
<br/><br/><label>Dewey Class. No.: </label>628.1