机读格式显示(MARC)

• 000 00732cam a2200229 a 4500

• 001 0000332679

• 003 CAL

• 005 20200808090300.0

• 008 870730c19561952nyua b 000 0 eng d

• 040 __ |a CUY |c CUY

• 041 1_ |a eng |h ger

• 090 __ |a P421.34/R257

• 093 __ |a P421.34 |2 4

• 099 __ |a CAL 022003127442

• 100 1_ |a Rawer, K. |q (Karl), |d 1913- |0 CAL n2005201566# |7 ba0yba0y

• 245 14 |a The ionosphere : |b its significance for geophysics and radio communications / |c Karl Rawer.

• 260 __ |a New York : |b F. Ungar, |c 1956, c1952.

• 300 __ |a 202 p. : |b ill. ; |c 25 cm.

• 500 __ |a Translated from sic the German by Ludwig Katz.

• 504 __ |a Includes bibliographical references (p. 191-198)

• 650 _0 |a Ionosphere.

• 998 __ |a NMU