00543nam a22001937a 450000500170000001000110001702000100002803500110003803700160004904000120006508200150007710000180009224500950011026000330020530000280023850000500026665000130031665000200032920170124110151.0  a679565  c00.00  a679565  bCen Lib/Ret  aDPLbEN  a628.3bESC  aEscritt, L.B.  aSewerage and sewage disposal : cby L.B.Escrittbcalculations, design, and specification /  aLondonbC.R.Books Ltd.c1956  a488p. :c22cm(Hb)bill.  aIncludes bibliographical references and index  aSewerage  aSewage disposal