TY - BOOK AU - Porter,Brenda AU - Simon,Jon AU - Hatherly,David J. TI - Principles of external auditing SN - 0470842970 (pbk.) : AV - HF5667 .P633 2003 PY - 2003/// CY - Chichester, England PB - John Wiley & Sons KW - Auditing KW - Law and legislation KW - Auditors' reports KW - Automation N1 - Includes bibliographical references and index ER -