AGARWAL, S.K. <br/><br/>
WATER POLLUTION 

 - NEW DELHI  APH Publishing Corporation  2008 
 - viii+384p.,22x14Cms. 
<br/><br/><label>ISBN: </label>81-7648-832-1 
<br/><br/><label>Dewey Class. No.: </label>628..168 A266