TY - BOOK AU - Siewert,T.A. AU - Schmieder,A.Karl TI - Pendulum impact machines: procedures and specimens for verification T2 - STP SN - 0803120184 PY - 1995/// CY - Philadelphia, PA PB - ASTM KW - Impact KW - Testing KW - Equipment and supplies KW - Pendulum KW - Notched bar testing N1 - "ASTM publication code number (PCN): 04-012480-23."; Includes bibliographical references and indexes ER -