00703nam a2200229Ia 450000100060000000300050000600500170001100800410002801000150006902000150008405000250009910000300012424500680015425000120022226000410023430000230027550000200029850400300031865000610034870000290040974000350043852182BIBL20160527185310.0831121s1984    maua     b    00110 eng    a 83025540   a05340306290 aHF5548.35b.P67 198410aPorter, W. Thomas.2Local10aEDP, controls and auditingcW. Thomas Porter, William E. Perry.  a4th ed.0 aBoston, Mass.bKent Pub. Co.cc1984.  axvii, 571 p.bill.  aIncludes index.  aBibliography: p. 565-567. 0aElectronic data processing departmentsxAuditing.2Local10aPerry, William E.2Local01aE.D.P., controls and auditing.