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Keywords:
MACHINERY,
ECONOMICS,
MODERN,
EARTHMOVING,
EQUIPMENT,
DESIGN,
SOILS,
SURVEYS,
SCRAPERS,
MAINTENANCE,
MACHINES,
LABOUR,
ROADS,
CONTRACTORS,
STANDARDISATION,
PLANT,
CEYLON,
SRI LANKA,
ASIA
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© Thomas Telford and ICE
1946
