机读格式显示(MARC)

• 000 01264cam a2200277 a 4500

• 001 0000329120

• 003 CAL

• 005 20200727154100.0

• 008 780208s1956 paua b 000 0 eng

• 010 __ |a 56012765

• 035 __ |a 9(DLC) 56012765

• 035 __ |a (OCoLC)3617680

• 040 __ |a DLC |c GAT |d DLC |d SDU

• 042 __ |a premarc

• 050 00 |a UG485 |b .E5 1956

• 090 __ |a TN1-532/E38

• 093 __ |a TN1-532 |2 4

• 099 __ |a CALB0220110192614m

• 110 2_ |a Electronic Industries Association. |b Engineering Dept.

• 245 00 |a Proceedings of the RETMA symposium on reliable applications of electron tubes : |b University of Pennsylvania, Philadelphia, Pennsylvania, May 21 and 22, 1956.

• 260 __ |a [New York : |b Engineering Publishers, |c c1956]

• 300 __ |a 105 p. : |b diagrs., tables. ; |c 28 cm.

• 500 __ |a [Symposium] sponsored by the Engineering Department of the Radio-Electronics-Television Manufacturers Association ... co-sponsored by Working Group on Receiving Tubes of the Advisory Group on Electron Tubes and with participation by the Professional Group on Electron Devices of the Institute of Radio Engineers and the Joint Electron Tube Engineering Council (JETEC)"

• 504 __ |a Includes bibliographical references.

• 920 __ |a 237010 |z 2

• 998 __ |a SDU