Water, sanitation & hygiene : challenges of the millennium / WEDC - Dhaka : WEDC, c2000. - viii, 38 p. : ill. ; 28 cm. ISBN: LCCN: Subjects--Topical Terms: SanitationBangladeshManagement LC Class. No.: TD304.66 / .B3W37 2000 Dewey Class. No.: 363.7209 / W291