American Society for Testing and Materials   <br/><br/>
ASTM standards on disc 2007. Vol. 11.06: biological effects and environmental fate; biotechnology [electronic resource]  (CDROM) 

 - West Conshohocken, PA.  ASTM  2007 
 - 1 computer optical disc  4 3/4 in. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental engineering--Standards--United States Water quality management--Standards--United States
<br/><br/><label>Universal Decimal Class. No.: </label>628 (083.74)(73) AME  / 17111