机读格式显示(MARC)

• 000 01140cam 2200361 a 4500

• 000 1000101898

• 001 0000325005

• 005 20100603145314.0

• 008 981216s1984 nyua b 001 0 eng

• 010 __ |a 83025208 //r902

• 020 __ |a 0076068749 : |c CNY2.40

• 040 __ |c SJT

• 050 0_ |a TK5105 |b .V35 1984

• 082 0_ |a 384 |2 19

• 090 __ |a TP393/VJ

• 093 __ |a TP393 |2 4

• 093 __ |a TN915.1 |2 4

• 099 __ |a CAL 022000310548

• 100 1_ |a Vallee, Jacques.

• 245 10 |a Computer message systems / |c Jacques Vallee.

• 260 __ |a New York, N.Y. : |b Data Communications, |c c1984.

• 300 __ |a xiv, 163 p. : |b ill. ; |c 25 cm.

• 490 0_ |a McGraw-Hill data communications book series

• 504 __ |a Includes bibliographical references (p. 154-155) and index.

• 650 _0 |a Electronic mail systems.

• 650 _0 |a Teleconferencing.

• 650 _0 |a Videotex systems.

• 650 _0 |a Data transmission systems.

• 650 _0 |a Computer networks.

• 901 __022008000563

• 905 __ |a CAU |f TP393/VJ |b E0273815-16

• 907 __ |a CAU |f TP393/VJ |b E0273815-16

• 999 __ |t E |A gxr |a 20100603 14:39:51 |G gxr |g 20100119 16:07:37 |I gxr |i 20100603 14:53:1