Appropriate technologies in civil engineering works in developing co untries : an appraisal of the state of the art.
Appropriate technologies in civil engineering works in developing co untries : an appraisal of the state of the art.
- New York : United Nations, 1976.
- vii, 64 p. ; 24 cm.
Appropriate technology -- Developing countries.
Civil engineering -- Developing countries.
MISR 624.091724 UNI
Appropriate technology -- Developing countries.
Civil engineering -- Developing countries.
MISR 624.091724 UNI