TY - BOOK AU - Siewert, Thomas A. AU - Schieder, A. Karl TI - Pendulum impact machines: procedures and specimens for verification SN - 0803120184 U1 - CIR 620.1123 P46 1995 PY - 1995/// CY - USA PB - ASTM Publication KW - Impact KW - Testing KW - Equipment and supplies KW - Pendulum KW - Notched bar testing N1 - Includes index ER -