Széchy Károly: Foundation engineering. Soil exploration and spread foundations (Budapest, 1978)
FŐT INDATION FNG1NFFRTNG Soil Exploration and Spread Foundations by K. Széchy and L.Varga AKADÉMIAI KIADÓ BUDAPEST
FŐT INDATION FNG1NFFRTNG Soil Exploration and Spread Foundations by K. Széchy and L.Varga AKADÉMIAI KIADÓ BUDAPEST