Head, Fred L. Study Guide for Computers and applications : an introduction to data processing / Daniel L. Slotnick ... [et al.]. - Lexington, Mass. : D.C. Heath, 1986. - xii, 387 p. : ill. 28 cm. Includes index. ISBN: 0669086762 LCCN: 85080262 Subjects--Topical Terms: Electronic data processing. LC Class. No.: QA76 / .C73 1986 Dewey Class. No.: 004