Escritt, L.B. <br/><br/>
Sewers and sewage works : with metric calculations and formulae 
by L.B. Escritt 
 - London  George Allen & unwin  1971 
 - 256p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewerage.<br/>Sewage --Purification
<br/><br/><label>Dewey Class. No.: </label>X81 Es18