机读格式显示(MARC)

• 000 00941nam 22003015a 45

• 000 1000093247

• 001 0000316659

• 008 780106s1931 nyua 001 0 eng d

• 010 __ |a 30009591

• 020 __ |c CNY9.72

• 040 __ |a DLC |c OT |d DLC

• 042 __ |a premarc

• 050 00 |a TK6550 |b .G5

• 082 __ |a 621.384

• 090 __ |a 621.384/G345

• 093 __ |a O45 |2 4

• 099 __ |a CAL 022006079879

• 100 1_ |a Ghirardi, Alfred A.

• 245 10 |a Radio physics course : |b an elementary text book on electricity and radio / |c by Alfred A. Ghirardi.

• 250 __ |a 2nd ed., rev. and enl.

• 260 __ |a Brooklyn, N.Y. : |b Radio design publishing Co., |c [1931]

• 300 __ |a xiv, 972 p. : |b ill. ; |c 24 cm.

• 500 __ |a Includes index.

• 500 __ |a "Originally published as a series of articles in Radio mechanics and Radio design magazines"-- Pref.

• 650 _0 |a Radio.

• 901 __HSW200708089

• 905 __ |a CAU |f 621.384/G345

• 907 __ |a CAU |f 621.384/G34