TY - BOOK AU - Porter, Brenda AU - Simon, Jon (author) AU - Hatherly, David (author) TI - Principles of external auditing SN - 9780470018255 AV - COL HF 5667 .P83 2008 PY - 2008/// CY - Singapore PB - John Wiley & Sons KW - Auditing KW - Auditing -- Law and Legislation KW - Auditing -- Automation ER -