Gregory, Robert H.
Automatic data-processing systems principles and procedures - 2nd ed. - California Wadsworth Publishing 1963 - xi, 816 p. ill. 24 cm.
Electronic data processing
651.26 / GRE/1963
Automatic data-processing systems principles and procedures - 2nd ed. - California Wadsworth Publishing 1963 - xi, 816 p. ill. 24 cm.
Electronic data processing
651.26 / GRE/1963