Powell, Sheppard T. <br/><br/>
Water conditioning for industry / 
Sheppard T. Powell. 
 - 1st ed. 
 - New York :  McGraw-Hill,  c1954. 
 - x, 548 p. :  ill. ;  21 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><br/>english 
<br/><br/><label>LCCN: </label>53011483  
<br/><br/><label>Nat. Bib. No.: </label>GB54-15444 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Purification.
<br/><br/><label>LC Class. No.: </label>TD430  / .P67 
<br/><br/><label>Dewey Class. No.: </label>621.184/POW 
<br/><br/><label>National Library of Medicine Call No.: </label>TD 430  / P886w 1954