机读格式显示(MARC)

• 000 00686nam a22002057a 4500

• 001 0000331955

• 003 CAL

• 005 20200806110500.0

• 008 830224c19689999ohuar i 0uu a0eng d

• 040 __ |a ECN |c ECN

• 090 __ |a P35/I61

• 093 __ |a 551.5

• 099 __ |a CALB022011170061

• 111 2_ |a International Conference on the Ionosphere : |c London : |d 1962.

• 245 10 |a Proceedings of the International Conference on the Ionosphere : |b held at Imperial College, London, July, 1962.

• 260 __ |a London : |b Pub. by Institute of Physics and the Physical Society, distributed by Chapman & Hall, |c 1963.

• 300 __ |a 528 p. : |b illus. |c 25

• 500 __ |a References.

• 920 __ |a 231220 |z 2

• 998 __ |a ECN