机读格式显示(MARC)

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• 003 SCNU

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• 008 981216s1982 nyu b 00110 eng

• 020 __ |a 0306410982

• 040 __ |c SJT

• 050 0_ |a QA76.9.A25 |b L48 1982

• 082 0_ |a 001.64/4 |2 19

• 093 __ |a TP392 |2 4

• 099 __ |a CAL 022000327349

• 100 1_ |a Leiss, Ernst L., |d 1952-

• 245 10 |a Principles of data security / |c Ernst L. Leiss.

• 260 __ |a New York : |b Plenum Press, |c c1982.

• 300 __ |a x, 227 p. ; |c 24 cm.

• 440 _0 |a Foundations of computer science

• 500 __ |a Includes index.

• 504 __ |a Bibliography: p. 219-224.

• 650 _0 |a Computers |x Access control.

• 650 _0 |a Data protection.

• 650 _0 |a Electronic data processing departments |x Security measures.

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• 950 __ |a SCNU |f TP392/L532

• 998 __ |a SJT

• 999 __ |t C |A gzhj |a 20050717 15:00:58 |M gzhj |m 20050717 15:01:23

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• 907 __ |a SCNU |f TP392/L532