Powell,Sheppard T <br/><br/>
Water conditioning for industry 

 - NewYork  McGraw-Hill  1954 
 - x,548p. 
<br/><br/><label>ISBN: </label>256072 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply
<br/><br/><label>Dewey Class. No.: </label>621.1  / POW