ASTM  <br/><br/>
1984 annual book of astm standards Section 11 : water and environmental technology 
ASTM (American Society for Testing and Materials) 
 -  c.1984 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/> Water and Environmental Technology--ME
<br/><br/><label>Dewey Class. No.: </label>620.11 AST