TY - BOOK AU - Porter, B. ; Simon, J.; Hartherly, D TI - Principles of external auditing SN - 9780470018255 AV - HF 5667. P6 2008 PY - 2008/// CY - London PB - John Wiley & Sons Ltd KW - Auditing KW - Auditing - law and legislation KW - Auditors report KW - Auditing - Automation ER -