628
E75W
           Escritt, L B
               The Work of the public health engineer a textbook on water supply, sewerage, sewage treatment and the sanitation of buildings \ L B Escritt - 3rd rev. - London : Macdonald, 1959.
               xxv, 823p.
28036
                Subjects: Public health; Water-supply; Sewage-Maintenance and repair; Sewage-Purification.