机读格式显示(MARC)

• 000 00550nam a2200181 a 4500

• 001 0000580883

• 005 20191027144200.0

• 008 050901s1960 aaa 000 0 eng d

• 040 __ |a SCU |c SCU

• 090 __ |a TN11/USD

• 093 __ |a TN11 |2 4

• 099 __ |a CALB0220110248543m

• 245 00 |a Military handbook electron tubes, techniques for application of in military equipment.

• 260 __ |a S.l : |b united states government printing office, |c 1960.

• 300 __ |a ii, 220 P. : |b ill. ; |c 26 cm.

• 650 _0 |a Electron tubes.

• 650 _0 |a Semiconductors.

• 920 __ |a 211180 |z 1