Operation and maintenance of urban water supply and sanitation systems : A guide for managers / World Health Organization
Formato: | Libro |
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Lenguaje: | Undetermined |
Publicado: |
Geneva : WHO
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Materias: |
LEADER | 00471nam a2200121Ia 4500 | ||
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008 | 240709s9999||||xx |||||||||||||| ||und|| | ||
020 | |a 92-4-1-154471-6 | ||
040 | |a Sistema de Bibliotecas de UNAN-LEON | ||
245 | 0 | |b Operation and maintenance of urban water supply and sanitation systems : A guide for managers / World Health Organization | |
260 | |a Geneva : WHO | ||
300 | |a ix, 102 p. | ||
650 | |a 1. ABASTECIMIENTO DE AGUA 2. ADMINISTRACION SANITARIA 3. SALUD PUBLICA | ||
999 | |c 19716 |