机读格式显示(MARC)

• 000 00558nam a22002177a 4500

• 001 0000330233

• 003 CAL

• 005 20200730151600.0

• 008 081010s1950 xx 000 0 eng d

• 040 __ |a ECN |c ECN

• 090 __ |a TN-62/P397

• 093 __ |a TN-62 |2 3

• 099 __ |a CALB022011174685

• 100 1_ |a Pender, Harold.

• 245 10 |a Electrical engineers' handbook : |b electric communication and electronics.

• 250 __ |a 4th ed.

• 260 __ |a N. J. : |b John Wiley, |c 1950.

• 300 __ |a unp. gihs. |c 24cm

• 700 1_ |a McIlwain, Knox.

• 920 __ |a 231220 |z 2

• 998 __ |a ECN