机读格式显示(MARC)

• 000 00689nam 22002295a 45

• 000 1000092885

• 001 0000316297

• 008 851106m19469999njua 000 0 eng d

• 040 __ |a CIN |c CIN

• 090 __ |a 621.34/R129T

• 093 __ |a TN11 |2 4

• 094 __ |a 73.61073563/R129/:3-5

• 099 __ |a CAL 022003127727

• 110 2_ |a Radio Corporation of America. |b Electron Tube Division.

• 245 10 |a RCA tube handbook HB-3.

• 260 __ |a Harrison, N.J. : |b Commercial Engineering, Tube Division, Radio Corporation of America, |c 1946-

• 300 __ |a v. : |b ill. ; |c 19 cm.

• 650 _0 |a Electron tubes.

• 650 _0 |a Vacuum-tubes.

• 901 __HSW200707727

• 905 __ |a CAU |f 621.34/R129T

• 907 __ |a CAU |f 621.34/R129