1. Global water supply and sanitation assessment 2000 report
Author: original title: At head of title: World Health Organization, UNICEF, Water Supply and Sanitation Collaborative Council..
Library: Central Library and Information Center of the University of Mohaghegh Ardabili (Ardabil)
Subject: Water-supply, Statistics,Sanitation, Statistics,Water Supply, statistics & numerical d,Sanitation, statistics & numeric
Classification :
TD345
.
G6335
2000