机读格式显示(MARC)

• 000 00609nam a2200229 a 4500

• 001 0000332115

• 003 CAL

• 005 20200806155500.0

• 008 110402s1958 gw 001 0 eng d

• 040 __ |a DLC |c OC |d Uk |d DLC |d CcBjTSG

• 090 __ |a TN/L911

• 093 __ |a TN |2 4

• 099 __ |a CAL 0220110228964m

• 100 1_ |a Lovering, W. F.

• 245 10 |a Radio communication / |c by W.F. Lovering.

• 260 __ |a London ; |a New York : |b Longmans, Green, |c 1958.

• 300 __ |a 536 p. : |b ill. ; |c 22 cm.

• 490 0_ |a Electrical engineering series

• 500 __ |a Includes index.

• 650 _0 |a Radio.

• 920 __ |a 231030 |z 2

• 998 __ |a SJT