Occupations in electronic data-processing systems, prepared by Occupational Analysis Branch. - Washington, U.S. Dept. of Labor, Bureau of Employment Security, Division of Placement Methods [1959] - v, 44 p. illus. 24 cm. Bibliography: p. 34-38. LCCN: l 59000010 Subjects--Topical Terms: Electronic data processing--Vocational guidance. LC Class. No.: HF5548 / .U63 Dewey Class. No.: 651.26