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Electronic business data processing

By Schmidt, Richard N.. New York Holt, Rinehart and Winston 1963 . 482 p. 24 cm..

By Postley, John A.. New York Mcgraw-Hill Book . x, 246p. 28 cm..

By Martin, E. Wainright. Homewood Richard D. Irwin 1965 . xv, 561 p. 24 cm..

By Martin, E. Wainright. Homewood, Ill. Richard D. Irwin 1961 . xiii, 423 p. 24 cm..

By Brightman, Richard W.. New York Macmillan 1968 . xii, 468 p. 24 cm..