机读格式显示(MARC)

• 000 00623nam a2200193 a 4500

• 001 0000332279

• 003 CAL

• 005 20200807091500.0

• 008 090725s1958 ne a 000 0 eng d

• 040 __ |c PUL

• 090 __ |a TN12-532/I61/2

• 093 __ |a TN12-532 |2 4

• 099 __ |a CALB0220110194629m

• 111 2_ |a International Conference on Microwave Tubes |d (1956)

• 245 10 |a Microwave tubes : |b tubes hyperfréquences : proceedings of the international congress on microwave tubes, Paris 1956.

• 260 __ |a Amsterdam ; |a London : |b Elsevier Publishing Company, |c 1958.

• 300 __ |a 2 v. : |b ill. ; |c 30 cm.

• 920 __ |a 237010 |z 2

• 998 __ |a SDU