Olszewska, Prof . B. GrabowskaAyalew, Lulseged2022-01-262023-11-182022-01-262023-11-181990-06http://etd.aau.edu.et/handle/12345678/29691On the basis of the cement to construct new engineering objects.enEngineering Geological charactersticsEngineering Geological Characteristics of the Clay Soils of Bole Area their Distribution and Practical ImportanceThesis