00397nam a2200133   4500008004100000020001500041041000800056082001500064100002200079245007600101260004800177300001900225650001900244170315b        xxu||||| |||| 00| 0 eng d  a9559159003  aEng  a934.9bDER  aDeraniyagala, S.U  aThe Prehistory of Sri Lanka an Ecological Perspective (Memoir Volume 8)  bDepartment of Archaeological Survey,c1992.  a813 p.;c30 cm 0aArchaeological