AMERICAN WATER WORKS ASSOCIATI <br/><br/>
ENTERIC VIRUS DETECTION IN WATER BY NUCLEIC ACID METHODS 

 - DENVER  Awwa Research Foundation  1996 
 - 132p.,27x20cms. 
<br/><br/><label>ISBN: </label>0898678889 
<br/><br/><label>Dewey Class. No.: </label>628.31 A512