Symposium on high-strength constructional metals : Pittsburgh regional meeting American Society for Testing Materials, March 4, 1936 / ASTM - Philadelphia, Pa. : American Society for Testing Materials, [1936] - 3 p. l., 126 p. illus., diagrs. 23 cm. Subjects--Topical Terms: METALESALEACIONESRESISTENCIA DE MATERIALES Universal Decimal Class. No.: 669