unit-record processing unit record equipment unit-record processing unit-record processing Unit Record Equipment unit record machines tabulating equipment http://en.wikipedia.org/wiki/Unit_record_equipment unit record Unit record equipment unit record equipment unit record equipment unit record equipment unit record equipment English http://en.wikipedia.org/wiki/Unit_record_equipment unit record equipment unit record equipment unit record Unit Record unit record equipment unit record equipment Unit record equipment unit record machines unit record equipment unit record equipment unit record equipment unit record equipment English English