机读格式显示(MARC)

• 000 00626nam a22002171 4500

• 001 0000330706

• 003 CAL

• 005 20200731174600.0

• 008 790405s1956 nyua 00000 eng

• 010 __ |a 56005591 /L

• 040 __ |c SCUT

• 090 __ |a TN91/P616

• 093 __ |a TN91

• 099 __ |a CAL 022001054298

• 100 1_ |a Pierce, John Robinson, |d 1910- |0 CAL n2004372719# |7 ba0yba0y

• 245 10 |a Electrons, waves, and messages. |c Drawings by Felix Cooper.

• 260 __ |a Garden City, N.Y., |b Hanover House, |c 1956.

• 300 __ |a 318 p. |b illus. |c 22 cm.

• 650 _0 |a Electronics |x Popular works.

• 650 _0 |a Telecommunication.

• 998 __ |a SCUT