369 / | HD | DYNAMIC INFORMATION STORAGE OR RETRIEVAL |
24 | OPERATOR-ACTUATED REMOTE CONTROL OR INFORMATION LOCATION {3} | |
25 | DF | .~> Dictation or transcribing {3} |
30 | DF | .~> Selective addressing of storage medium (e.g., programmed access, "juke box") {7} |
42 | DF | .~> By mechanical linkage |