机读格式显示(MARC)

• 000 00729nam a2200253 a 4500

• 001 0000316215

• 005 20190828205800.0

• 008 010718s1958 njua b 001 0 eng d

• 010 __ |a 58008261

• 020 __ |c CNY1.70

• 040 __ |a TSU |c CH

• 090 __ |a TN15/DJJ

• 093 __ |a TN15 |2 4

• 094 __ |a 73.67/D278

• 099 __ |a CAL 022003116463

• 100 1_ |a DeFrance, Joseph J.

• 245 10 |a Electron tubes and semiconductors / |c by Joseph J. DeFrance.

• 260 __ |a Englewood Cliffs, N.J. : |b Prentice-Hall, Inc., |c 1958.

• 300 __ |a x, 288 p. : |b ill. ; |c 21 cm.

• 500 __ |a Reprinted in China.

• 504 __ |a Includes bibliographical references and index.

• 650 _0 |a Vacuum-tubes.

• 650 _0 |a Semiconductors.

• 920 __ |a 211180 |z 1