00451 2200157 4500001002100000008003900021035002000060245006200080260002400142300002400166020001500190084002100205082001500226650003800241990001400279INLIS000000000004082 N  a0010-0317004080 aGlobal water supply and sanitation assessment 2000 report aGeneva :bWHOc2000 avii, 80 hlm.c30 cm a9241562021 a363.610 21 Wor g a363.610 21 aWATER SUPPLYSANITATION STATISTICS a064601112