Ryan, William J. <br/><br/>
Water treatment and purification / 
William, J. Ryan. 
 - ed. 
 - Jodhpur :  Agrobios,  2009. 
 - ix, 270  page ;    cm. 
<br/><br/><label>ISBN: </label>9788177540024 :  $30.43 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Treatment.<br/>Water--Purification.