His Majestys Stationery Office. <br/><br/>
Purification Of The Water Of Swimming Baths. 

 -  HMSO  1949 
 - 249p.  23 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>CIVI
<br/><br/><label>Index Terms--Genre/Form: </label><br/>C-12
<br/><br/><label>Dewey Class. No.: </label> / HIS