Rao, P. Venugopala.  <br/><br/>
Principles of environmental science and engineering / 
P. Venugopala Rao. 
 - xii, 276 pages :   illustrations ;   24 cm. 
<br/><br/> Includes index. 
<br/><br/><br/>In English. 
<br/><br/><label>ISBN: </label>9788120328938 (pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering.     <br/>Environmental sciences.   
<br/><br/><label>Dewey Class. No.: </label>628/R18