International standards for drinking-water 

 - 3 ed. 
 - Geneva :  The Organization,  1971 
 - 70 p. 
<br/><br/><label>LCCN: </label>36099 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agua potable--Normas de calidad.<br/>Agua--Análisis.
<br/><br/><label>Dewey Class. No.: </label>628.16  / O7 1971