Schaum's outline of theory and problems of data processing / by Martin M. Lipschutz and Seymour Lipschutz. Theory and problems of data processing. Lipschutz, Martin M. Lipschutz, Seymour. Electronic data processing. Electronic data processing Problems, exercises, etc. QA76 .L53 001.6 L767 s Includes index. New York : McGraw-Hill, c1981. c1981. 1981 Text 218 p. : eng Schaum's outline series