Luwalira, Deogratias Noah A study of solar insolation on horizontal surface at Makerere Univer sity / Deogratias Norah Luwalira. - Kampala : Makerere University , 1998. - xvii, 135 p. : ill.; 30 cm. Unpublished thesis (M.Sc.) - Makerere University, 1998. Includes bibliographical references (p.133-135). Subjects--Topical Terms: Solar radiation Dewey Class. No.: 523.72