机读格式显示(MARC)

• 000 00721nam a2200253 a 4500

• 001 0000329711

• 003 CAL

• 005 20200729105200.0

• 008 010725s1962 nyua 001 0 eng d

• 010 __ |a 62-11532

• 040 __ |a TSU |c CH

• 090 __ |a TN11/V217

• 093 __ |a TN11 |2 4

• 094 __ |a 73.61/V284

• 099 __ |a CAL 022003117860

• 100 1_ |a Van Velzer, Harry L. |0 CAL n2005252250# |7 ba0yba0y

• 245 10 |a Physics and chemistry of electronic technology / |c Harry L. Van Velzer.

• 260 __ |a New York : |b McGraw-Hill Book Co., Inc., |c c1962.

• 300 __ |a xii, 372 p. : |b ill. ; |c 24 cm.

• 500 __ |a Includes index (p. 357-372)

• 650 _0 |a Electron tubes.

• 650 _0 |a Vacuum-tubes.

• 920 __ |a 215010 |z 1

• 998 __ |a NMU