Murach, Mike. Business data processing Mike Murach. - 2d ed. - Palo Alto, Calif. Science Research Associates c1977. - x, 443 p. ill. Includes index. ISBN: 0574211209 LCCN: 76040248 Subjects--Topical Terms: Electronic data processing LC Class. No.: HF5548.2 / .M828 1977 Dewey Class. No.: 001.6/4