STANDARD METHODS FOR THE EXAMINATION OF WATER AND WASTEWATER 

 - 18TH ED. 
 - Estados Unidos  APHA  1992 NEW YORK 
<br/><br/><label>LCCN: </label>95984 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGUA
<br/><br/><label>Dewey Class. No.: </label>543.3