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 by H. T. Mann, D. Williamson - Revised ed. 3 ed. - London Intermediate Technology Publications 1976 - 90 p. ill., plans 21 cm.
Water--Purification--Handbooks, manuals, etc.
Sewage--Purification--Handbooks, manuals, etc.
Developing countries--Public health--Handbooks, manuals, etc.
Rural health--Handbooks, manuals, etc.
628.1 / 091724
Water treatment and sanitation a handbook of simple methods for rural areas in developing countries by H. T. Mann, D. Williamson - Revised ed. 3 ed. - London Intermediate Technology Publications 1976 - 90 p. ill., plans 21 cm.
Water--Purification--Handbooks, manuals, etc.
Sewage--Purification--Handbooks, manuals, etc.
Developing countries--Public health--Handbooks, manuals, etc.
Rural health--Handbooks, manuals, etc.
628.1 / 091724