机读格式显示(MARC)

• 000 00545nam a22002057a 4500

• 001 0000335022

• 003 CAL

• 005 20200818175600.0

• 008 081010s1970 xx 000 0 eng d

• 040 __ |a ECN |c ECN

• 090 __ |a O441.4/W167

• 093 __ |a O441.4

• 099 __ |a CALB022011167014

• 100 1_ |a Waldron, R. A.

• 245 10 |a Theory of guided electromagnetic waves.

• 260 __ |a London : |b Van Nostrand, |c 1970.

• 300 __ |a 518 p. : |b illus. |c 23 cm

• 440 _4 |a The Marconi series. |p covering advances in radio and radar

• 500 __ |a Ref.

• 998 __ |a ECN