Community piped water supply systems in developing countries a planning manual

Номзүйн дэлгэрэнгүй
Үндсэн зохиолч:	Okun, Daniel Alexander
Бусад зохиолчид:	Ernst, Walter R. 1929-
Формат:	Ном
Хэл сонгох:	англи
Хэвлэсэн:	Washington, D.C. World Bank 1987.
Цуврал:	World Bank technical paper no. 60
Нөхцлүүд:	Municipal water supply > Planning. > Developing countries. Waterworks > Planning. > Developing countries. Water-supply engineering > Developing countries.