Jain Vipin,Choudhary.C.M INFORMATION SYSTEM SECURITY English - R - Jaipur Ashirwad Publication 2013 - PB - Ashirwad Publication . ISBN: 9789380343051 Subjects--Topical Terms: --INDIA LC Class. No.: 005.8 CHC I Dewey Class. No.: 005.8 CHC I