IGNOU Information Security Fundamentals Of Computer Systems E - R - New Delhi Indira Dandhi National Open University 2009 - 59P PB - Indira Dandhi National Open University . ISBN: 9788126640584 Source: J1010 IGNOU CIT 001 Subjects--Topical Terms: Information Security --India LC Class. No.: 005.011 IGN I Dewey Class. No.: 005.011 IGN I