Porter, W. Thomas.
EDP : controls and auditing. - 2d ed. / W. Thomas Porter, William E. Perry. - Belmont, Calif. : Wadsworth Pub. Co., c1977. - 266 p. : ill. ; 23 cm.
Includes bibliographical references and index.
0534005349
77022422
Auditing--Data processing.
657.64 / POE
EDP : controls and auditing. - 2d ed. / W. Thomas Porter, William E. Perry. - Belmont, Calif. : Wadsworth Pub. Co., c1977. - 266 p. : ill. ; 23 cm.
Includes bibliographical references and index.
0534005349
77022422
Auditing--Data processing.
657.64 / POE