Calculation, construction and operation for technical installations for waste-water purification [agua, analise quimica, purificacao, Brasil] 

 - Rio de Janeiro, RJ (Brasil):   [nd].  
 - 302 p. 
<br/><br/> Published after 1970 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGUA<br/>REDE DE ESGOTO<br/>ANALISE QUIMICA<br/>PURIFICACAO