Porter, W. Thomas.
EDP, controls and auditing / W. Thomas Porter, William E. Perry. - 4th ed. - Boston, Mass. : Kent Pub. Co., c1984. - xvii, 571 p. : ill. ; 25 cm.
Includes index.
Bibliography: p. 565-567.
0534030629
83025540
Electronic data processing departments--Auditing.
HF5548.35 / .P67 1984
657.4502854 / POE
EDP, controls and auditing / W. Thomas Porter, William E. Perry. - 4th ed. - Boston, Mass. : Kent Pub. Co., c1984. - xvii, 571 p. : ill. ; 25 cm.
Includes index.
Bibliography: p. 565-567.
0534030629
83025540
Electronic data processing departments--Auditing.
HF5548.35 / .P67 1984
657.4502854 / POE