00617nam a2200193Ia 4500008004100000020001500041082001400056100002200070245002800092250000700120260003400127300002500161500001900186600002100205650005000226942000700276952012500283999001500408240925s9999    xx            000 0 und d  a8176355550  a005.8 WHI  aWhite ,Gregory B. 0aVoice and Data Security  aNA  aNew Delhi:bTechmediac,2001.  a205p.bNAfPhotocopy  aIncludes Index  aComputer Science  aComputer science, information & general works  cBK  001040708CSaUITUbUITUd2002-05-21eVanguard Booksg680.00l0o005.8 WHIpQ4362r2024-09-25 07:13:29w2024-09-25yBK  c6861d6861