机读格式显示(MARC)

• 000 01176nam a2200301 a 4500

• 001 0000330363

• 003 CAL

• 005 20200731090300.0

• 008 760428s1963 xx 000 0 eng d

• 010 __ |a 63010123

• 015 __ |a GB63-13751

• 020 __ |c CNY20

• 040 __ |a DLC |b eng |c DSI |d Uk |d DLC

• 042 __ |a premarc

• 050 00 |a TL500 |b .N6 no. 59 1963

• 090 __ |a P422-532/G253

• 093 __ |a P422-532

• 099 __ |a CALB0220110122869m

• 100 1_ |a Gassmann, G. J

• 110 2_ |a North Atlantic Treaty Organization. |b Advisory Group for Aeronautical Research and Development. |b Avionics Panel. |b Ionospheric Research Committee.

• 245 14 |a The effect of disturbances of solar origin on communications: |b papers presented at the symposium of the Ionospheric Research Committee/ |c Edited by G. J. Gassmann.

• 260 __ |a Oxford: |b Published for and on behalf of Advisory Group for Aeronautical Research and Development, North Atlantic Treaty Organization by Pergamon Press; , |c 1963.

• 300 __ |a 349 p. |b illus., maps. |c 25 cm.

• 500 __ |a English or French.

• 504 __ |a Includes bibliographies.

• 700 1_ |a Gassmann, George J., |e ed.

• 920 __ |a 431700 |z 2

• 998 __ |a LDU