TY - BOOK TI - Fracture mechanics: twenty-first symposium / SN - 0803112998 U1 - 620.1126 PY - 1990/// CY - Philadelphia, PA PB - ASTM , KW - Transition fracture KW - Computational mechanics KW - Fracture testing KW - Dynamic fracture KW - Fracture mechanics KW - Congresses N1 - Includes index ER -