Gibbon, Donald L. <br/><br/>
Aeration of activated sludge in sewage treatment / 
editor: Donald L. Gibbon. 
 - New York :  Pergamon Press,  [1974] 
<br/><br/><label>ISBN: </label>0080181562 
<br/><br/><label>LCCN: </label>74008138 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage -- Purification -- Aeration.--Sewage -- Purification -- Aeration.--Sewage -- Purification -- Aeration.<br/>Sewage -- Purification -- Activated sludge process.--Sewage -- Purification -- Activated sludge process.--Sewage -- Purification -- Activated sludge process.
<br/><br/><label>LC Class. No.: </label>TD758  / .G5 1974 
<br/><br/><label>Dewey Class. No.: </label>628/.354