Meenakshi, P. <br/><br/>
Elements of environmental science and engineering / 
P. Meenakshi 
 - 2nd ed. 
 - New Delhi :  PHI Learning,  2012 
 - xi, 336 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788120345232 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pollution<br/>Human ecology<br/>Sanitary engineering<br/>Power resources