Practical auditing

auditing concept and methods Willingham John J auditing concept and methods Caemichael D R The quality audit for ISO 9001:2000 Wealleans David auditing the development of computing systems Travis B J auditing Dr Khawaja Amjad saeed Auditing Khawaja Amjad Saeed Internal auditing Woolf E H Advanced Auditing Khawaja Amjad saeed