机读格式显示(MARC)

• 000 00698nam a2200229 a 4500

• 001 0000332743

• 003 CAL

• 005 20200808095300.0

• 008 110401s1961 enk 001 0 eng d

• 040 __ |a SJT |c SJT

• 090 __ |a TN91/H234

• 093 __ |a TN91 |2 4

• 099 __ |a CALB0220110227004m

• 100 1_ |a Hancock, John C.

• 245 12 |a An introduction to the principles of communication theory / |c John C. Hancock.

• 260 __ |a New York : |b McGraw-Hill, |c 1961.

• 300 __ |a 253 p. : |b ill. ; |c 21 cm.

• 490 1_ |a McGraw-Hill electrical and electronic engineering series

• 500 __ |a Includes index.

• 830 _0 |a McGraw-Hill electrical and electronic engineering series.

• 920 __ |a 231030 |z 2

• 998 __ |a SJT