BELAN, F.I. <br/><br/>
Water treatment 
/ [by] F.I.Belan; translated by S.Semyonov 
 - Moscow  MIR pub.  1981 
 - 232 p. 
<br/><br/> Includes bibliography and index. 
<br/><br/><label>Dewey Class. No.: </label>628.16  / BEL