00505nam 2216BKA002657 450000100120000000300230001200500090003500800410004408200100008507200910009502000210018610000200020726000450022725000060027230000090027824500440028716BKA002657StarLibrary Marc Built20180430201711 ||||| |||||||||||amh  a005.8 aبرمجة الحاسوب, البرامج والبيانات - أمن البيانات a978-81203-2213-4 acharlie Kaufman bew Delhi: prentice- Hall of India c2007 a2 a713P aNet work Security private communication