机读格式显示(MARC)

• 000 01350cam 2200349 a 4500

• 000 1000092980

• 001 0000316392

• 005 20080327104325.0

• 008 760113s1948 nyua b 001 0 eng d

• 010 __ |a 48010274

• 020 __ |c CNY4.30

• 040 __ |c NMU |c CAU

• 082 __ |a 621.3841324

• 090 __ |a TN722/VGE

• 093 __ |a TN722 |2 4

• 094 __ |a 73.61/V187

• 099 __ |a CAL 022003117856

• 100 1_ |a Valley, George Edward, |d 1913-

• 245 10 |a Vacuum tube amplifiers / |c edited 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 ill. ; |c 24 cm.

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

• 504 __ |a Includes bibliographical references and index.

• 650 _0 |a Electronic apparatus and appliances.

• 650 _0 |a Amplifiers, Vacuum-tube.

• 700 1_ |a Wallman, Henry, |d 1915-

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

• 901 __HSW200707822

• 905 __ |a CAU |f 621.342/V187

• 905 __ |a CAU |f TN722/VGE |b E0274326

• 907 __ |a CAU |f TN722/VGE |b E0274326

• 999 __ |t E |A gypx |a 20080327 10:37:51 |G unknown |g 19980101 |I gxr |i 20091113 14:52:4