机读格式显示(MARC)

• 000 00808nam a22002895a 4500

• 001 0000310305

• 005 20191028135600.0

• 008 741010s1934 nyua b 001 0 eng

• 010 __ |a 34001140

• 020 __ |c CNY1.90

• 040 __ |c NMU

• 090 __ |a 537.8/K833

• 090 __ |a O46/KLR

• 093 __ |a TN11 |2 4

• 093 __ |a 537.8 |2 4

• 093 __ |a O46 |2 4

• 094 __ |a 53.654/K81

• 099 __ |a CAL 022003067389

• 100 1_ |a Koller, Lewis R. |q (Lewis Richard), |d 1895-

• 245 14 |a The physics of electron tubes / |c by L.R. Koller.

• 260 __ |a New York ; |a London : |b McGraw-Hill, |c 1934.

• 300 __ |a 205 p. : |b ill. ; |c 24 cm.

• 490 0_ |a International series in physics

• 504 __ |a Includes bibliographical references and index.

• 650 _0 |a Vacuum-tubes.

• 650 _0 |a Electron tubes.

• 920 __ |a 211180 |z 1