00323nam a2200145Ia 4500 Unterweiser P. M. ed RB Heat Treaters Heat Treaters Guide American Society for metals Ohio 1987 672.3 Asm 493 ENGLISH 26003 26003 0 0 0 0 AFT CRCE CRCE 1504 | 15 2023-03-17 0 672.3 Asm AFT5828 2023-03-17 2023-03-17 RB