The institute of civil engineers proceedings : part 2 research and theory / American Society of Civil Engineers. - America: American Society of Civil Engineers; 1990 - Various pages: illustrations,tables,graphs,picture, 23cm - Volume: 90 . Introduction Free jump in lower layer Submerged internal jumps In English Pbk Subjects--Topical Terms: Institution of Civil Engineers (Great Britain) | Civil engineering -- Periodicals | Civil engineering -- Periodicals Dewey Class. No.: 530.2 PRO 1990