机读格式显示(MARC)

• 000 01109nam 2200421 a 4500

• 001 0000402573

• 003 SCNU

• 005 20050718104353.0

• 008 981216s1982 maua 001 0 eng d

• 020 __ |a 0932376185

• 040 __ |a SJT |c SJT

• 050 0_ |a TK5105 |b .M4 1982

• 082 0_ |a 621.38 |2 19

• 093 __ |a TN919 |2 4

• 099 __ |a CAL 022000331298

• 100 1_ |a McNamara, John E.

• 245 10 |a Technical aspects of data communication / |c John E. McNamara.

• 250 __ |a 2nd ed.

• 260 __ |a Bedford, Mass. : |b Digital Press, |c c1982.

• 300 __ |a xi, 330 p. : |b ill. ; |c 24 cm.

• 500 __ |a Includes index.

• 650 _0 |a Data transmission systems.

• 920 __ |a 231030 |b TN919 |c M169T2 |z 1

• 920 __ |a 242010 |z 1

• 920 __ |a 231220 |z 1

• 920 __ |a 251050 |z 1

• 920 __ |a 211060 |z 1

• 920 __ |a 215010 |z 1

• 920 __ |a 244050 |z 2

• 920 __ |a 243040 |z 1

• 920 __ |a 211130 |z 1

• 920 __ |a 242120 |z 1

• 950 __ |a SCNU |f TN919/M169

• 998 __ |a SJT

• 999 __ |t C |A jy2 |a 20050718 10:43:26 |M jy2 |m 20050718 10:43:53

• 000 1000016033

• 991 __ |a 022005011474

• 907 __ |a SCNU |f TN919/M169