机读格式显示(MARC)

• 000 00665nam a2200229 a 4500

• 001 0000329675

• 003 CAL

• 005 20200901093500.0

• 008 110402s1959 xxu 001 0 eng d

• 040 __ |c PUL

• 090 __ |a TN85/R129

• 093 __ |a TN85 |2 4

• 099 __ |a CAL 0220110229961m

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

• 245 10 |a RCA receiving tube manual.

• 260 __ |a Harrison, N. J. : |b Radio Corporation of America, |c 1959.

• 300 __ |a 384 p. : |b ill. ; |c 23 cm.

• 504 __ |a Includes biblographical references and index.

• 650 _0 |a Vacuum-tubes.

• 650 _0 |a Radio |x Receivers and reception.

• 920 __ |a 231030 |z 2

• 998 __ |a SJT