机读格式显示(MARC)

• 000 01071cam a2200265 a 4500

• 001 0000331526

• 003 CAL

• 005 20200805095400.0

• 008 760113s1948 nyua 000 0 eng

• 010 __ |a 48010274

• 040 __ |c NMU

• 090 __ |a TN6/V187

• 093 __ |a TN6 |2 4

• 094 __ |a 73.61/V187

• 099 __ |a CAL 022003117856

• 100 1_ |a Valley, George Edward, |d 1913- |0 CAL n2005251670# |7 ba0yba0y

• 245 10 |a Vacuum tube amplifiers / |c ed. by George E. Valley, Jr. and Henry Wallman under the supervision of the Office of Scientific Research and Development, National Defense Research Committee.

• 260 __ |a New York : |b McGraw-Hill Book Co., |c 1948.

• 300 __ |a xvii, 743 p. : |b illus. ; |c 24 cm.

• 490 1_ |a Massachusetts Institute of Technology. Radiation Laboratory. Radiation laboratory series ; |v 18

• 650 _0 |a Electronic apparatus and appliances.

• 650 _0 |a Amplifiers, Vacuum-tube.

• 700 1_ |a Wallman, Henry, |d 1915- |0 CAL n2005256985# |7 ba0yba0y

• 830 _0 |a Radiation Laboratory series (Massachusetts Institute of Technology) ; |v 18.

• 998 __ |a NMU