机读格式显示(MARC)

• 000 00898nam 2200289 a 4500

• 000 1000083161

• 001 0000306813

• 005 20070709085752.0

• 008 070419s1982 enka 001 0 eng d

• 020 __ |a 0273018868 : |c CNY23.80

• 040 __ |a CAU |c CAU

• 090 __ |a TN91/GDC/(2)

• 093 __ |a TN91 |2 4

• 099 __ |a CALB022000338829

• 100 1_ |a Green, D. C. |q (Derek Charles)

• 245 10 |a Digital techniques and systems / |c D. C. Green.

• 250 __ |a 2nd ed.

• 260 __ |a London : |b Pitman, |c c1982.

• 300 __ |a x, 201 p. : |b ill. ; |c 24 cm.

• 500 __ |a Includes index.

• 650 _0 |a Data transmission systems.

• 650 _0 |a Digital electronics.

• 650 _0 |a Digital communications.

• 901 __022007001866

• 905 __ |a CAU |f TN91/GDC/(2) |b E0212368-9(or.)

• 907 __ |a CAU |f TN91/GDC/(2) |b E0212368-9(or.)

• 999 __ |t C |A gypx |a 20070419 13:46:57 |I wzhlc |i 20070709 08:57:52 |G wzhlc |g 20070709 08:58:0