00805cam a2200229 i 4500 1/6414 801031s1981 maua b 00110 eng 80027004 //r84 0534005349 : 10.95 80027004 //r84 6709 DLC GR-PeUP HF5667 .P636 1981 657/.45/02854 19 Porter, Thomas W. EDP, controls and auditing / W. Thomas Porter, William E. Perry. 3d ed. Boston, Mass. : Kent Pub. Co., c1981. viii, 312 p. : ill. ; 24 cm. Includes bibliographical references and index. Electronic data processing departments Auditing. Perry, William E. INST UNIPILB MAIN 20040709 657/.45/02854 19 00111092 00111092 LOAN 0 1