6. Used to print system generated vouchers. 7. It contains data that will tell a reading device who you are and what acco number it is, etc. 8. An automatic telephone switching system within private enterprise. 9. An electric device used for calculating and recording. 10. Form filled out by reservation assistant at the time of request. 11. A piece of paper which is filled out by the reservation assistant as she f the reservation form. 12. This device is used for the calculations of payments and balancing the records.​