Manual de saneamiento de poblaciones.

by Imhoff, Karl
Published 1969

Disposal of Sewage and Other Water-Borne Wastes /

by Imhoff, Karl
Published 1973

Sewage treatment /

by Imhoff, Karl
Published 1947

Manual de tratamiento de ƒguas residuƒrias. /

by Imhoff, Karl
Published 1966

Manual de saneamiento de poblaciones

by Imhoff, Karl
Published 1969

Manual de saneamiento de poblaciones /

by Imhoff, Karl n. 1876, Imhoff, Karl n. 1876
Published 1979

Manual de saneamiento de poblaciones

by Imhoff, Karl n. 1876, Imhoff, Karl n. 1876
Published 1969

Sewage treatment /

by Fair, Gordon Maskew 1894-1970, Imhoff, Karl n. 1876, Moore, Edward Warren
Published 1940