Water treatment and sanitation: a handbook of simple methods for rural areas in developing countries
Mann, H.T.
Water treatment and sanitation: a handbook of simple methods for rural areas in developing countries (Book) - Rev. ed. - London Intermediate Technology 1976 - 90 p. 21 cm.
090303123X
Public health--Developing countries--Handbooks, manuals, etc. Waste water. Disposal--Developing countries
663.632 MAN / 6092
Water treatment and sanitation: a handbook of simple methods for rural areas in developing countries (Book) - Rev. ed. - London Intermediate Technology 1976 - 90 p. 21 cm.
090303123X
Public health--Developing countries--Handbooks, manuals, etc. Waste water. Disposal--Developing countries
663.632 MAN / 6092