Angel, T. Zvezdov Diliana, T. Zvezdova Krasimir, T. Petkov <br/><br/>
Deionization of Water  for  Small Factories Or Laboratories By A Four-Stage Ion-Exchange Device 

 - 243-247 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Deionization<br/>Multistage<br/>Filtration