Banking computer style; the impact of computers on small and medium-sized banks [by] James A. Vaughan [and] Avner M. Porat. With contribution by John A. Haas. Vaughan, James A. Porat, Avner M., joint author. Banks and banking Data processing. HG1709 .V3 510.78 VAB Bibliography: p. 129-130. Englewood Cliffs, N.J., Prentice-Hall [1969] [1969] 1969 Text ix, 154 p. eng