机读格式显示(MARC)

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• 000 1000102019

• 001 0000325112

• 005 20080312155200.0

• 008 711216s1961 nyua 000 0 eng

• 010 __ |a 61010215 /L

• 020 __ |c CNY2.10

• 040 __ |c WUL

• 050 0_ |a Q360 |b .P5

• 082 __ |a 006

• 090 __ |a TN911/PJR

• 093 __ |a TN911 |2 4

• 093 __ |a O236 |2 4

• 099 __ |a CAL 022000365333

• 100 1_ |a Pierce, John Robinson, |d 1910-

• 245 10 |a Symbols, signals, and noise : |b the nature and process of communication / |c John Robinson Pierce.

• 260 __ |a New York : |b Harper, |c 1961.

• 300 __ |a 305 p. : |b ill. ; |c 22 cm.

• 490 0_ |a Harper modern science series

• 650 _0 |a Information theory.

• 901 __022008000683

• 905 __ |a CAU |f TN911/PJR |b E0274083

• 907 __ |a CAU |f TN911/PJR |b E0274083

• 999 __ |t C |A zjyx |a 20080312 15:49:23 |I zjyx |i 20080312 15:52:00 |G gxr |g 20100118 15:07:3