TY - BOOK AU - Hall,James A. TI - Information technology auditing and assuarance SN - 0-538-46930-7 AV - QA76.9.A93H34 2011 PY - 2011/// CY - Sydney PB - : Cengage Learning South- Western KW - Electronic data processing, KW - Auditing N1 - Includes index ER -