Orientation course in mechanized data processing held in Ottawa, Canada, October 1965. - New York, United Nations, 1966. - United Nations. [Document] ST/TAO/M/31 . - Document (United Nations) ; ST/TAO/M/31 . "United Nations publication. Sales no.: 66. II.H.3." Includes bibliographies. LCCN: 66008915 Subjects--Topical Terms: Electronic data processing -- Study and teaching.--Electronic data processing -- Study and teaching. LC Class. No.: JX1977 / .A2 ST/TAO/M/31 Dewey Class. No.: 651.8