Standard methods for the examination of water & wastewater 
 Standard methods for the examination of water and wastewater 

 - 21st ed. 2005, Centennial ed. /  prepared and published jointly by American Public Health Association, American Water Works Association, Water Environment Federation ; joint editorial board, Andrew D. Eaton ... [et al.] ; managing editor, Mary Ann H. Franson 
 - Washington, DC :  American Public Health Association,  2005 
 - 1 v. (various pagings) :  ill. (some col.), port. ;  29 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780875530475 (hbk.)  RM845.35 0875530478 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Analysis<br/>Sewage--Analysis