机读格式显示(MARC)

• 000 00778nam a2200229 a 4500

• 001 0000327968

• 003 CAL

• 005 20200721170400.0

• 008 850523s1960 nyua 00000 eng

• 010 __ |a 60008713 /L/r85

• 040 __ |a DLC/ICU |c ICU

• 090 __ |a TN0/K79

• 093 __ |a TN0 |2 3rd

• 099 __ |a CAL 022000364970

• 100 1_ |a Kohl, Walter Heinrich, |d 1905- |0 CAL n2004525830# |7 ba0yba0y

• 245 10 |a Materials and techniques for electron tubes / |c Walter H. Kohl.

• 260 __ |a New York : |b Reinhold Pub. Corp., |c 1960.

• 300 __ |a 638 p. : |b ill. ; |c 24 cm.

• 440 _0 |a General Telephone & Electronics technical series

• 500 __ |a "A completely revised edition of [the author's] Materials technology for electron tubes."

• 650 _0 |a Electron tubes |x Materials.

• 998 __ |a WUL