1. Water and sanitation services :
Author: edited by José Esteban Castro and Léo Heller.
Library: Center and Library of Islamic Studies in European Languages (Qom)
Subject: Sewage disposal plants-- Management.,Water treatment plants-- Management.,Water-supply-- Government policy.,Sewage disposal plants-- Management.,TECHNOLOGY & ENGINEERING-- Environmental-- Water Supply.,Water treatment plants-- Management.,Water-supply-- Government policy.
Classification :
TD434
.
W355
2009eb
