TY - BOOK ED - NBS semicentennial symposium on mechanical properties of metals at low temperatures (1951 : National Bureau of Standards) ED - United States, Department of Commerce. TI - Mechanical properties of metals at low temperatures U1 - 620.16 PY - 1952/// CY - Washington PB - National Bureau of Standards KW - Cryogenic engineering KW - Brittleness -- Low temperature effects KW - Metallurgy -- Cold conditions N1 - Includes bibliographical references ER -