机读格式显示(MARC)

• 000 00711cam 2200253 a 4500

• 001 0000498499

• 003 CAL

• 005 20050320104800.0

• 008 050308s1984 enka 001 0 eng d

• 020 __ |a 0850124433

• 040 __ |c SJT

• 050 00 |a HF5548 |b .2

• 082 0_ |a 658.4/78

• 090 __ |a TP274/W877

• 093 __ |a TP274 |2 4

• 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.

• 950 __ |a JHUL |b TP274 |c W877