Guidelines for drinking-water quality.  Volume 1. Recommendations/ 
World Health Organisation 
 - 2nd ed. 
 - Geneva :  World Health Organization,  1993 
 - ix, 188 p. ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9241544600 (pbk. ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drinking water - standards.<br/>Includes index.<br/>Water Supply--standards.<br/>Water Pollution--prevention & control.