Textbook for self-instruction in the principles and techniques of EDP - includes 3 case studies to illustrate methodology by which gathered data are processed and a dictionary of EDP terms, and covers technical aspects of various types of computer equipment, input output media and devices, computer programming and systems design, programming languages, etc. Bibliography pp. 365 to 368, and diagrams.

Considers H.R. 4845, to coordinate Federal ADP purchases, leases, and maintenance through GSA. Appendix contains Bureau of Budget report "Automatic Data Processing Responsibilities" (Sept. 1958-June 1959. 567-614 p.)