机读格式显示(MARC)

• 000 00700nam a2200253 a 4500

• 001 0000344554

• 003 CAL

• 005 20200829135800.0

• 008 081010s1953 xx afk s 001 0 eng d

• 040 __ |a ECN |c ECN |d IMNUL

• 090 __ |a TN014/S214(2)/1

• 090 __ |a TN014/S214(2)/2

• 093 __ |a TN014 |2 4

• 099 __ |a CAL 022011175504

• 100 1_ |a Sandeman, Edward Kenneth.

• 245 10 |a Radio engineering / |c E.K. Sandeman.

• 250 __ |a 2nd ed. rev.

• 260 __ |a [s. l.] : |b [s. n.], |c 1953.

• 300 __ |a 2 v. : |b ill., [7] leaves of plates ; |c 22 cm.

• 504 __ |a Includes bibliographical references (p. 519-589) and index.

• 650 _0 |a Radio.

• 920 __ |a 215100 |z 1

• 920 __ |a 231220 |z 2

• 998 __ |a IMNU