| 708 / | HD | ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING |
| 100 | DF | ELECTRICAL DIGITAL CALCULATING COMPUTER {10} |
| 200 | DF | .~ Particular function performed {26} |
| 230 | DF | .~.~ Multifunctional {6} |
| 232 | ![]() | .~.~.~ Array of elements (e.g., AND/OR array, etc.) |