Sewage works journal 

 - Champaign, IL :  Federation of Sewage Works Associations,  1928-1949 
 - v. 
<br/><br/><label>ISSN: </label>0096-9362 
 = Sewage works journal 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AGUA<br/>TRATAMIENTO DEL AGUA<br/>AGUA INDUSTRIAL<br/>AGUAS RESIDUALES<br/>AGUAS DE ALCANTARILLADO<br/>RESIDUOS INDUSTRIALES
<br/><br/><label>Universal Decimal Class. No.: </label>626