Dube, D.P. Information system audit and assurance Information system audit and assurance / Ed by V.P. Gulati and V.P. Gulati, New Delhi : Tata McGraw-Hill Publishing Company D.P. Dube - New Delhi Tata McGraw-Hill Publishing Company Ltd. 2006 ISBN: 0-07-058569-5 Dewey Class. No.: 657.64