Guias para la calidad del agua potable.  Volume 3. 

 - 1 online resource (141 pages) 
<br/><br/><label>ISBN: </label>9789275327869 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drinking water--Standards--Handbooks, manuals, etc.<br/>Water--Pollution.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>TD215  / .G853 1988 
<br/><br/><label>Dewey Class. No.: </label>333.91