William. P Mason <br/><br/>
Examination of water, chemical & bacteriological. Ed 6 

 - 6th Edition. 
 - New York  John Wiley & Sons  1931 
 - 230p 
<br/><br/>William. P Mason: Examination of water, chemical & bacteriological. Ed 6.  (6th Edition.)  New York.  John Wiley & Sons, 1931.--(543.31MAS)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>543.31  / MAS