Nathanson, Jerry A. <br/><br/>
Basic environmental technology :  water supply, waste management, and pollution control / 

 - 4th ed. 
 - New Delhi,  Prentice Hall,  c2006. 
 - viii, 535 p. ;  ill. ; 
<br/><br/><label>ISBN: </label>8120322282 
<br/><br/><label>Dewey Class. No.: </label>628.1