机读格式显示(MARC)

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• 099 __ |a CAL 022000312792

• 100 1_ |a Wood, Michael |q (Michael B.)

• 245 10 |a Systems design for data protection / |c Michael Wood and Tony Elbra.

• 260 __ |a Manchester : |b NCC, |c 1984.

• 300 __ |a 143 p. : |b ill. ; |c 21 cm.

• 500 __ |a Includes index.

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

• 700 1_ |a Elbra, Tony.

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• 950 __ |a SCNU |f TP31/W877

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• 999 __ |t C |A chqy |a 20050718 16:14:23 |M chqy |m 20050718 16:14:46

• 000 1000016436

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