Nelson, D. L. <br/><br/>
Textbook of environmental engineering 

 - New Delhi  CBS publisher  2016 
 - xvi, 459 p. 
<br/><br/><label>ISBN: </label>9788123928715 
<br/><br/><label>Standard No.: </label>120289 
<br/><br/><label>Subjects--Index Terms: </label>EVS 
<br/><br/><label>Dewey Class. No.: </label>628.7  / NEL