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035 _a250970
039 9 _y08-18-1999
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090 _aQA76.76.O63F38
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100 1 _aFarrow, Rik, 1950-
245 1 0 _aUNIX system security
_bhow to protect your data and prevent intruders
_cRik Farrow
260 _aReading, Mass.
_bAddison-Wesley
_c1991
300 _a278 p. ; 24 cm.
590 _a1
650 _aComputer security
907 _a.b12418870
_b2021-05-28
_c2019-11-12
942 _c01
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990 _amur
991 _aFak Sains Matematik
998 _at
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