APPROPRIATE TECHNOLOGY FOR WATER SUPPLY AND SANITATION;A SUMMARY OF TECHNICAL AND ECONOMIC OPTIONS
KALBERMATTEN,JOHN
APPROPRIATE TECHNOLOGY FOR WATER SUPPLY AND SANITATION;A SUMMARY OF TECHNICAL AND ECONOMIC OPTIONS - WASHINGTON,DC THE WORLD BANK 1980 - 36P.
WATER SUPPLY
TD 215 / .K35 1980
APPROPRIATE TECHNOLOGY FOR WATER SUPPLY AND SANITATION;A SUMMARY OF TECHNICAL AND ECONOMIC OPTIONS - WASHINGTON,DC THE WORLD BANK 1980 - 36P.
WATER SUPPLY
TD 215 / .K35 1980
