TY - BOOK AU - Escritt,L.B. AU - Rich,Sidney F. TI - The work of the sanitary engineer: a textbook on water supply, sewerage and the sanitation of buildings, rewritten and enlarged PY - 1949/// CY - London PB - Macdonald-Evans KW - Ingeniería sanitaria KW - lemb KW - Libro KW - unescot ER -