TY - BOOK AU - Holt,John M. ED - American Society for Testing and Materials. ED - Symposium on Charpy Impact Test: Factors and Variables TI - Charpy impact test : factors and variables T2 - STP SN - 0803112955 U1 - 620.1 PY - 1990/// CY - Philadelphia, PA PB - ASTM KW - Notched bar testing KW - Congresses ER -