TY - BOOK AU - Siewert, T TI - Pendulum impact machine SN - 0803134029 SN - 978080313 U1 - 620.1125 PY - 1476/// CY - USA PB - ASTM Special technical publication KW - MCE N1 - 0; 0; 0; 620_112500000000000_SIE ER -