Appropriate technology for water supply and sanitation.

Appropriate technology for water supply and sanitation.

التفاصيل البيبلوغرافية
مؤلفون مشاركون: World Bank, International Bank for Reconstruction and Development
التنسيق: كتاب
اللغة:English
منشور في: Washington Transportation, Water and Telecommunications Department, World Bank 1980
الموضوعات:
Underdeveloped areas > Water supply > Research.
Waste disposal in the ground > Underdeveloped areas.