Vista normal Vista MARC Vista ISBD

Ehlers, Victor M. 1884-1959

Municipal an rural sanitation / By Víctor m. ehlers and Ernest w. steel. - 5 - 596 páginas - McGraw-Hill series in sanitary science and water resources engineering .

Subjects--Topical Terms:
Ingeniería sanitaria
Saneamiento
Salud rural
Salud pública

LC Class. No.: RA425 / E5 1958