BARTRAM J. <br/><br/>
HETEROTROPHIC PLATE COUNTS AND DRINKING- WATER SAFETY 

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 - DELHI  A.I.T.B.S PUBLISHERS & DISTRIBUTORS  2005 
 - 256 
<br/><br/><label>Subjects--Topical Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>617.601