700 / | HD | DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS |
90 | DD | SPECIFIC APPLICATION, APPARATUS OR PROCESS {16} |
213 | DD | .~ Article handling {5} |
231 | DD | .~.~ Dispensing or vending {6} |
240 | .~.~.~ Condition controlled dispensing (e.g., weight or volume) |