World Health Organization. <br/><br/>
Guidelines for drinking-water quality.  Volume 2. Health criteria and other supporting information / 
World Health Organization. 
 - 2nd ed.   
 - Geneva :  World Health organization,  1996 
 - xvi, 973 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Incudes bibliographical references. 
<br/><br/><label>ISBN: </label>9241544805 (hbk. )