Vallance, Alex. Design of Machine Members - 1a ed., 2a.ed - New York : McGraw-Hill, 1938,1943. - 559 p. Subjects--Topical Terms: DISEŅO DE MAQUINARIASELEMENTOS DE MAQUINASUNIONESSOLDADURASPERNOSTORNILLOSLLAVESFRENOSEMBRAGUE Universal Decimal Class. No.: 621.81