Kaddu, David. Optimization of plastic bags as bitumen additives to enhance water d amage resistance of bituminous mixtures / by David kaddu. - Kampala, 2011 - x,85 p. : iil.; 30 cm. Thesis (M.Sc.Civil Engineering)-Makerere University,2011 Includes bibliographical references. Subjects--Topical Terms: Pavements, BituminousPlastic bags Dewey Class. No.: 625.85