Ray, Charles Office automation : a system approach / Charles Ray, Janet Palmer and Amy D. Wohl - 2nd ed. - Dallas : South-West Publishing, c1991. - xi, 644 p. : ill., tabs. ; 24 cm. ISBN: 053870036X LCCN: Subjects--Topical Terms: Office practiceAutomation LC Class. No.: HF5548 / .R35 1991 Dewey Class. No.: 651.7 / R265o