Guidelines for Drinking-Water Quality [vol 2] 
World Health Organization 
 - 2nd ed 
 - New Delhi :  A. I. T. B. S. Publishers and Distributors,  1999 
 - xvi, 973p. :  ill. ;  26 cm 
<br/><br/><label>ISBN: </label>8174730672 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drinking Water Quality
<br/><br/><label>Dewey Class. No.: </label>628.1 WHO