TY  - BOOK
AU  - Mann, H.T.Williamson, D.
TI  - Water treatment and sanitation: a handbook of simple methods for rural areas in developing countries
SN  - 090303123X
PY  - 0205///05
CY  - London
PB  - Itp
KW  - Water purification
KW  - Handbooks, manuals, etc.Sewage
KW  - Purification
KW  - Handbooks, manuals, etc.Rural health
KW  - Handbooks, manuals, etc.Public health
KW  - Developing countries
KW  - Handbooks, manuals, etc
ER  -