APPROPRIATE TECHNOLOGY FOR WATER SUPPLY AND SANITATION

Míreanna comhchosúla

• Appropriate technology for water supply and sanitation
  de réir: Kalbermatten, John M.Julius, DeAnne S.Gunnerson, Charles G.
  Foilsithe / Cruthaithe: (1980)
• APPROPRIATE TECHNOLOGY FOR WATER SUPPLY AND SANITATION
  de réir: J.M. Kalbermatten dkk..
  Foilsithe / Cruthaithe: (1980)
• APPROPRIATE TECHNOLOGY FOR WATER SUPPLY AND SANITATION
  de réir: Hillel I. Shuval
  Foilsithe / Cruthaithe: (1981)
• APPROPRIATE TECHNOLOGY FOR WATER SUPPLY AND SANITATION, SOCIOCULTURAL ASPECTS OF WATER SUPPLY AND EX
  de réir: Mary Elmendorf dan Patricia Buckles.
  Foilsithe / Cruthaithe: (1980)
• PLANNER'S GUIDE : APPROATE TECHNOLOGY FOR WATER SUPPLY AND SANITATION
  de réir: Kalbermatter et al..
  Foilsithe / Cruthaithe: (1980)