Operation and maintenance of urban water supply and sanitation systems : A guide for managers / World Health Organization

Detalles Bibliográficos
Formato: Libro
Lenguaje:Undetermined
Publicado: Geneva : WHO
Materias:
LEADER 00471nam a2200121Ia 4500
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