BELEN F.I. <br/><br/>
WATER TREATMENT 

 - First 
 - MOSCOW  MIR PUBLISHERS  1985 
 - 429 
<br/><br/><label>Subjects--Topical Terms: </label><br/>"Environmental engineering,Sanitary and Muncipal Engg,Impact assessment"
<br/><br/><label>Dewey Class. No.: </label>628